List of postcode districts in the United Kingdom
This is a list of postcode districts in the United Kingdom and Crown Dependencies. A group of postcode districts with the same alphabetical prefix is called a postcode area. All, or part, of one or more postcode districts are grouped into post towns.
Overview
Until 1996, Royal Mail required counties to be included in addresses, except for 110 of the larger post towns. For these "special post towns", the former postal county is shown in brackets below. Since 1996, counties are not required for any address.Postcode district codes are also known as "outward codes".
Areas
| Postcode | Namesake |
| AB | Aberdeen |
| AL | St Albans |
| B | Birmingham |
| BA | Bath |
| BB | Blackburn |
| BD | Bradford |
| BH | Bournemouth |
| BL | Bolton |
| BN | Brighton |
| BR | Bromley |
| BS | Bristol |
| BT | Belfast |
| CA | Carlisle |
| CB | Cambridge |
| CF | Cardiff |
| CH | Chester |
| CM | Chelmsford |
| CO | Colchester |
| CR | Croydon |
| CT | Canterbury |
| CV | Coventry |
| CW | Crewe |
| DA | Dartford |
| DD | Dundee |
| DE | Derby |
| DG | Dumfries and Galloway |
| DH | Durham |
| DL | Darlington |
| DN | Doncaster |
| DT | Dorchester |
| DY | Dudley |
| E | East London |
| EC | East Central London |
| EH | Edinburgh |
| EX | Exeter |
| FK | Falkirk |
| FY | Fylde |
| G | Glasgow |
| GL | Gloucester |
| GU | Guildford |
| GY | Guernsey |
| HA | Harrow |
| HD | Huddersfield |
| HG | Harrogate |
| HP | Hemel Hempstead |
| HR | Hereford |
| HS | Outer Hebrides |
| HU | Hull |
| HX | Halifax |
| IG | Ilford and Chigwell |
| IM | Isle of Man |
| IP | Ipswich |
| IV | Inverness |
| JE | Jersey |
| KA | Kilmarnock |
| KT | Kingston upon Thames |
| KW | Kirkwall |
| KY | Kirkcaldy |
| L | Liverpool |
| LA | Lancaster |
| LD | Llandrindod Wells |
| LE | Leicester |
| LL | Llandudno |
| LN | Lincoln |
| LS | Leeds |
| M | Manchester |
| ME | Medway |
| MK | Milton Keynes |
| ML | Motherwell |
| N | North London |
| NE | Newcastle |
| NG | Nottingham |
| NN | Northampton |
| NP | Newport |
| NR | Norwich |
| NW | North West London |
| OL | Oldham |
| OX | Oxford |
| PA | Paisley |
| PE | Peterborough |
| PH | Perth |
| PL | Plymouth |
| PO | Portsmouth |
| PR | Preston |
| RG | Reading |
| RH | Redhill |
| RM | Romford |
| S | Sheffield |
| SA | Swansea |
| SE | South East London |
| SG | Stevenage |
| SK | Stockport |
| SL | Slough |
| SN | Swindon |
| SO | Southampton |
| SP | Salisbury Plain |
| SR | Sunderland |
| SS | Southend-on-Sea |
| ST | Stoke-on-Trent |
| SW | South West London |
| SY | Shrewsbury |
| TA | Taunton |
| TD | Tweeddale |
| TF | Telford |
| TN | Tunbridge Wells |
| TQ | Torquay |
| TR | Truro |
| TS | Tees |
| TW | Twickenham |
| UB | Uxbridge |
| W | West London |
| WA | Warrington |
| WC | West Central London |
| WD | Watford |
| WF | Wakefield |
| WN | Wigan |
| WS | Walsall |
| WV | Wolverhampton |
| YO | York |
| ZE | Shetland Islands |
| AB | AB10, AB11, AB12, AB15, AB16, AB21, AB22, AB23, AB24, AB25, AB99 | Aberdeen | |
| AB | AB13 | Milltimber | Aberdeenshire |
| AB | AB14 | Peterculter | Aberdeenshire |
| AB | AB30 | Laurencekirk | Kincardineshire |
| AB | AB31 | Banchory | Kincardineshire |
| AB | AB32 | Westhill | Aberdeenshire |
| AB | AB33 | Alford | Aberdeenshire |
| AB | AB34 | Aboyne | |
| AB | AB35 | Ballater | Aberdeenshire |
| AB | AB36 | Strathdon | |
| AB | AB37 | Ballindalloch | Banffshire |
| AB | AB38 | Aberlour | Banffshire |
| AB | AB39 | Stonehaven | Kincardineshire |
| AB | AB41 | Ellon | Aberdeenshire |
| AB | AB42 | Peterhead | Aberdeenshire |
| AB | AB43 | Fraserburgh | Aberdeenshire |
| AB | AB44 | Macduff | Banffshire |
| AB | AB45 | Banff | |
| AB | AB51 | Inverurie | Aberdeenshire |
| AB | AB52 | Insch | Aberdeenshire |
| AB | AB53 | Turriff | Aberdeenshire |
| AB | AB54 | Huntly | Aberdeenshire |
| AB | AB55 | Keith | Banffshire |
| AB | AB56 | Buckie | Banffshire |
| AL | AL1, AL2, AL3, AL4 | Hertfordshire | |
| AL | AL5 | Harpenden | Hertfordshire |
| AL | AL6, AL7 | Welwyn | Hertfordshire |
| AL | AL7, AL8 | Hertfordshire | |
| AL | AL9, AL10 | Hatfield | Hertfordshire |
| B | B1, B2, B3, B4, B5, B6, B7, B8, B9, B10, B11, B12, B13, B14, B15, B16, B17, B18, B19, B20, B21, B23, B24, B25, B26, B27, B28, B29, B30, B31, B32, B33, B34, B35, B36, B37, B38, B40, B42, B43, B44, B45, B46, B47, B48, B99 | Birmingham | |
| B | B49, B50 | Alcester | Warwickshire |
| B | B60, B61 | Bromsgrove | Worcestershire |
| B | B62, B63 | Halesowen | |
| B | B64 | ||
| B | B65 | ||
| B | B66, B67 | Smethwick | |
| B | B68, B69 | Oldbury | |
| B | B70, B71 | ||
| B | B72, B73, B74, B75, B76 | ||
| B | B77, B78, B79 | Tamworth | Staffordshire |
| B | B80 | Studley | Warwickshire |
| B | B90, B91, B92, B93, B94 | Solihull | |
| B | B95 | ||
| B | B96, B97, B98 | Redditch | Worcestershire |
| BA | BA1, BA2 | Bath | |
| BA | BA3 | Radstock | Avon |
| BA | BA4 | Somerset | |
| BA | BA5 | Wells | Somerset |
| BA | BA6 | Glastonbury | Somerset |
| BA | BA7 | Somerset | |
| BA | BA8 | Templecombe | Somerset |
| BA | BA9 | Wincanton | Somerset |
| BA | BA9, BA10 | Bruton | Somerset |
| BA | BA11 | Frome | Somerset |
| BA | BA12 | Warminster | Wiltshire |
| BA | BA13 | Westbury | Wiltshire |
| BA | BA14 | Trowbridge | Wiltshire |
| BA | BA15 | Wiltshire | |
| BA | BA16 | Street | Somerset |
| BA | BA20, BA21, BA22 | Yeovil | Somerset |
| BB | BB1, BB2, BB6 | Blackburn | |
| BB | BB3 | Darwen | Lancashire |
| BB | BB4 | Rossendale | Lancashire |
| BB | BB5 | Accrington | Lancashire |
| BB | BB7 | Clitheroe | Lancashire |
| BB | BB8 | Colne | Lancashire |
| BB | BB9 | Nelson | Lancashire |
| BB | BB10, BB11, BB12 | Burnley | Lancashire |
| BB | BB18, BB94 | Barnoldswick | Lancashire |
| BD | BD1, BD2, BD3, BD4, BD5, BD6, BD7, BD8, BD9, BD10, BD11, BD12, BD13, BD14, BD15, BD98, BD99 | Bradford | |
| BD | BD16, BD97 | Bingley | |
| BD | BD17, BD18, BD98 | Shipley | |
| BD | BD19 | Cleckheaton | |
| BD | BD20, BD21, BD22 | Keighley | |
| BD | BD23, BD24 | Skipton | |
| BD | BD24 | Settle | |
| BF | BF1 | BFPO | non-geographic |
| BH | BH1, BH2, BH3, BH4, BH5, BH6, BH7, BH8, BH9, BH10, BH11 | Bournemouth | |
| BH | BH12, BH13, BH14, BH15, BH16, BH17 | Poole | Dorset |
| BH | BH18 | Broadstone | Dorset |
| BH | BH19 | Swanage | Dorset |
| BH | BH20 | Wareham | Dorset |
| BH | BH21 | Wimborne | Dorset |
| BH | BH22 | Ferndown | Dorset |
| BH | BH23 | Christchurch | Dorset |
| BH | BH24 | Ringwood | Hampshire |
| BH | BH25 | New Milton | Hampshire |
| BH | BH31 | Verwood | Dorset |
| BL | BL0, BL8, BL9 | Bury | Lancashire |
| BL | BL1, BL2, BL3, BL4, BL5, BL6, BL7, BL11, BL78 | Bolton | |
| BN | BN1, BN2, BN41, BN42, BN45, BN50, BN51, BN88 | Brighton | |
| BN | BN3, BN52 | Hove | |
| BN | BN5 | Henfield | |
| BN | BN6 | Hassocks | |
| BN | BN7, BN8 | Lewes | |
| BN | BN9 | Newhaven | |
| BN | BN10 | Peacehaven | |
| BN | BN11, BN12, BN13, BN14, BN91, BN99 | Worthing | |
| BN | BN15, BN99 | Lancing | |
| BN | BN16, BN17 | Littlehampton | |
| BN | BN18 | Arundel | |
| BN | BN20, BN21, BN22, BN23 | Eastbourne | |
| BN | BN24 | Pevensey | |
| BN | BN25 | Seaford | |
| BN | BN26 | Polegate | |
| BN | BN27 | Hailsham | |
| BN | BN43 | Shoreham-by-Sea | |
| BN | BN44 | Steyning | |
| BR | BR1, BR2 | Bromley | |
| BR | BR2 | Keston | Kent |
| BR | BR3 | Beckenham | Kent |
| BR | BR4 | Kent | |
| BR | BR5, BR6 | Orpington | Kent |
| BR | BR7 | Chislehurst | Kent |
| BR | BR8 | Swanley | Kent |
| BS | BS0, BS1, BS2, BS3, BS4, BS5, BS6, BS7, BS8, BS9, BS10, BS11, BS13, BS14, BS15, BS16, BS20, BS30, BS31, BS32, BS34, BS35, BS36, BS37, BS39, BS40, BS41, BS48, BS49, BS80, BS98, BS99 | Bristol | |
| BS | BS21 | Clevedon | Avon |
| BS | BS22, BS23, BS24 | Avon | |
| BS | BS25 | Winscombe | Avon |
| BS | BS26 | Axbridge | Somerset |
| BS | BS27 | Cheddar | Somerset |
| BS | BS28 | Wedmore | Somerset |
| BS | BS29 | Banwell | Avon |
| BT | BT1, BT2, BT3, BT4, BT5, BT6, BT7, BT8, BT9, BT10, BT11, BT12, BT13, BT14, BT15, BT16, BT17, BT29 | Belfast | |
| BT | BT18 | Holywood | |
| BT | BT19, BT20 | Bangor | |
| BT | BT21 | Donaghadee | |
| BT | BT22, BT23 | Newtownards | |
| BT | BT24 | Ballynahinch | |
| BT | BT25 | Dromore | |
| BT | BT26 | Hillsborough | |
| BT | BT27, BT28 | Lisburn | |
| BT | BT29 | Crumlin | |
| BT | BT30 | Downpatrick | |
| BT | BT31 | Castlewellan | |
| BT | BT32 | Banbridge | |
| BT | BT33 | Newcastle | |
| BT | BT34 | Newry | |
| BT | BT35 | Newry | |
| BT | BT36, BT37, BT58 | Newtownabbey | |
| BT | BT38 | Carrickfergus | |
| BT | BT39 | Ballyclare | |
| BT | BT40 | Larne | |
| BT | BT41 | Antrim | |
| BT | BT42, BT43, BT44 | Ballymena | |
| BT | BT45 | Magherafelt | |
| BT | BT46 | Maghera | |
| BT | BT47, BT48 | Londonderry | |
| BT | BT49 | Limavady | |
| BT | BT51, BT52 | Coleraine | |
| BT | BT53 | Ballymoney | |
| BT | BT54 | Ballycastle | |
| BT | BT55 | Portstewart | |
| BT | BT56 | Portrush | |
| BT | BT57 | Bushmills | |
| BT | BT60, BT61 | Armagh | |
| BT | BT62, BT63, BT64, BT65, BT66, BT67 | Craigavon | |
| BT | BT68 | Caledon | |
| BT | BT69 | Aughnacloy | |
| BT | BT70, BT71 | Dungannon | |
| BT | BT74, BT92, BT93, BT94 | Enniskillen | |
| BT | BT75 | Fivemiletown | |
| BT | BT76 | Clogher | |
| BT | BT77 | Augher | |
| BT | BT78, BT79 | Omagh | |
| BT | BT80 | Cookstown | |
| BT | BT81 | Castlederg | |
| BT | BT82 | Strabane | |
| BX | varies | not applicable | non-geographic |
| CA | CA1, CA2, CA3, CA4, CA5, CA6, CA99 | Carlisle | |
| CA | CA7 | Wigton | Cumbria |
| CA | CA8 | Brampton | Cumbria |
| CA | CA9 | Alston | Cumbria |
| CA | CA10, CA11 | Penrith | Cumbria |
| CA | CA12 | Keswick | Cumbria |
| CA | CA13 | Cockermouth | Cumbria |
| CA | CA14, CA95 | Workington | Cumbria |
| CA | CA15 | Maryport | Cumbria |
| CA | CA16 | Cumbria | |
| CA | CA17 | Cumbria | |
| CA | CA18 | Ravenglass | Cumbria |
| CA | CA19 | Holmrook | Cumbria |
| CA | CA20 | Seascale | Cumbria |
| CA | CA21 | Beckermet | Cumbria |
| CA | CA22 | Egremont | Cumbria |
| CA | CA23 | Cleator | Cumbria |
| CA | CA24 | Cumbria | |
| CA | CA25 | Cumbria | |
| CA | CA26 | Frizington | Cumbria |
| CA | CA27 | Cumbria | |
| CA | CA28 | Whitehaven | Cumbria |
| CB | CB1, CB2, CB3, CB4, CB5, CB21, CB22, CB23, CB24, CB25 | Cambridge | |
| CB | CB6, CB7 | Ely | Cambridgeshire |
| CB | CB8 | Newmarket | Suffolk |
| CB | CB9 | Haverhill | Suffolk |
| CB | CB10, CB11 | Essex | |
| CF | CF3, CF5, CF10, CF11, CF14, CF15, CF23, CF24, CF30, CF91, CF95, CF99 | Cardiff | |
| CF | CF31, CF32, CF33, CF35 | Bridgend | |
| CF | CF34 | Maesteg | |
| CF | CF36 | Porthcawl | |
| CF | CF37, CF38 | Pontypridd | |
| CF | CF39 | Porth | |
| CF | CF40 | Tonypandy | |
| CF | CF41 | Pentre | |
| CF | CF42 | Treorchy | |
| CF | CF43 | Ferndale | |
| CF | CF44 | Aberdare | |
| CF | CF45 | Mountain Ash | |
| CF | CF46 | Treharris | |
| CF | CF47, CF48 | Merthyr Tydfil | |
| CF | CF61, CF71 | Llantwit Major | |
| CF | CF62, CF63 | Barry | |
| CF | CF64 | Dinas Powys | |
| CF | CF64 | Penarth | |
| CF | CF71 | Cowbridge | |
| CF | CF72 | Pontyclun | |
| CF | CF81 | Bargoed | |
| CF | CF82 | Hengoed | |
| CF | CF83 | Caerphilly | |
| CH | CH1, CH2, CH3, CH4, CH70, CH88, CH99 | Chester | |
| CH | CH5 | Deeside | Clwyd |
| CH | CH6 | Bagillt | Clwyd |
| CH | CH6 | Flint | Clwyd |
| CH | CH7 | Buckley | Clwyd |
| CH | CH7 | Mold | Clwyd |
| CH | CH8 | Holywell | Clwyd |
| CH | CH25, CH41, CH42 | Birkenhead | Merseyside |
| CH | CH26, CH43 | Prenton | Merseyside |
| CH | CH27, CH44, CH45 | Wallasey | Merseyside |
| CH | CH28, CH29, CH30, CH31, CH32, CH46, CH47, CH48, CH49, CH60, CH61, CH62, CH63 | Wirral | Merseyside |
| CH | CH33, CH64 | Neston | |
| CH | CH34, CH65, CH66 | ||
| CM | CM0 | Essex | |
| CM | CM0 | Southminster | Essex |
| CM | CM1, CM2, CM3, CM92, CM98, CM99 | Chelmsford | |
| CM | CM4 | Ingatestone | Essex |
| CM | CM5 | Ongar | Essex |
| CM | CM6, CM7 | Dunmow | Essex |
| CM | CM7, CM77 | Braintree | Essex |
| CM | CM8 | Witham | Essex |
| CM | CM9 | Maldon | Essex |
| CM | CM11, CM12 | Billericay | Essex |
| CM | CM13, CM14, CM15 | Brentwood | Essex |
| CM | CM16 | Epping | Essex |
| CM | CM17, CM18, CM19, CM20 | Harlow | Essex |
| CM | CM21 | Sawbridgeworth | Hertfordshire |
| CM | CM22, CM23 | Hertfordshire | |
| CM | CM24 | Stansted | Essex |
| CO | CO1, CO2, CO3, CO4, CO5, CO6, CO7 | Colchester | |
| CO | CO8 | Bures | Suffolk |
| CO | CO9 | Halstead | Essex |
| CO | CO10 | Sudbury | Suffolk |
| CO | CO11 | Manningtree | Essex |
| CO | CO12 | Harwich | Essex |
| CO | CO13 | Essex | |
| CO | CO14 | Essex | |
| CO | CO15, CO16 | Essex | |
| CR | CR0, CR9, CR44, CR90 | Croydon | |
| CR | CR2 | Surrey | |
| CR | CR3 | Caterham | Surrey |
| CR | CR3 | Whyteleafe | Surrey |
| CR | CR4 | Mitcham | Surrey |
| CR | CR5 | Coulsdon | Surrey |
| CR | CR6 | Warlingham | Surrey |
| CR | CR7 | Surrey | |
| CR | CR8 | Kenley | Surrey |
| CR | CR8 | Purley | Surrey |
| CT | CT1, CT2, CT3, CT4 | Canterbury | Kent |
| CT | CT5 | Whitstable | Kent |
| CT | CT6 | Kent | |
| CT | CT7, CT9 | Birchington | Kent |
| CT | CT8 | Kent | |
| CT | CT9 | Margate | Kent |
| CT | CT10 | Broadstairs | Kent |
| CT | CT11, CT12 | Ramsgate | Kent |
| CT | CT13 | Sandwich | Kent |
| CT | CT14 | Deal | Kent |
| CT | CT15, CT16, CT17 | Dover | Kent |
| CT | CT18, CT19, CT20, CT50 | Folkestone | Kent |
| CT | CT21 | Hythe | Kent |
| CV | CV1, CV2, CV3, CV4, CV5, CV6, CV7, CV8 | Coventry | |
| CV | CV8 | Kenilworth | Warwickshire |
| CV | CV9 | Atherstone | Warwickshire |
| CV | CV10, CV11, CV13 | Nuneaton | Warwickshire |
| CV | CV12 | Bedworth | Warwickshire |
| CV | CV21, CV22, CV23 | Rugby | Warwickshire |
| CV | CV31, CV32, CV33 | Leamington Spa | Warwickshire |
| CV | CV34, CV35 | Warwick | |
| CV | CV36, CV37 | Warwickshire | |
| CV | CV37 | Warwickshire | |
| CV | CV47 | Southam | Warwickshire |
| CW | CW1, CW2, CW3, CW4, CW98 | Crewe | |
| CW | CW5 | Nantwich | Cheshire |
| CW | CW6 | Tarporley | Cheshire |
| CW | CW7 | Winsford | Cheshire |
| CW | CW8, CW9 | Northwich | Cheshire |
| CW | CW10 | Middlewich | Cheshire |
| CW | CW11 | Sandbach | Cheshire |
| CW | CW12 | Congleton | Cheshire |
| DA | DA1, DA2, DA4, DA10 | Dartford | |
| DA | DA3 | Longfield | Kent |
| DA | DA5 | Bexley | Kent |
| DA | DA6, DA7 | Bexleyheath | Kent |
| DA | DA7, DA16 | Welling | Kent |
| DA | DA8, DA18 | Erith | Kent |
| DA | DA9 | Greenhithe | Kent |
| DA | DA10 | Swanscombe | Kent |
| DA | DA11, DA12, DA13 | Gravesend | Kent |
| DA | DA14, DA15 | Sidcup | Kent |
| DA | DA17 | Belvedere | Kent |
| DD | DD1, DD2, DD3, DD4, DD5 | Dundee | |
| DD | DD6 | Fife | |
| DD | DD6 | Tayport | Fife |
| DD | DD7 | Carnoustie | Angus |
| DD | DD8 | Forfar | Angus |
| DD | DD8 | Kirriemuir | Angus |
| DD | DD9 | Brechin | Angus |
| DD | DD10 | Montrose | Angus |
| DD | DD11 | Arbroath | Angus |
| DE | DE1, DE3, DE21, DE22, DE23, DE24, DE65, DE72, DE73, DE74, DE99 | Derby | |
| DE | DE4 | Matlock | Derbyshire |
| DE | DE5 | Ripley | Derbyshire |
| DE | DE6 | Ashbourne | Derbyshire |
| DE | DE7 | Ilkeston | Derbyshire |
| DE | DE11, DE12 | Swadlincote | Derbyshire |
| DE | DE13, DE14, DE15 | Burton-on-Trent | Staffordshire |
| DE | DE45 | Bakewell | Derbyshire |
| DE | DE55 | Alfreton | Derbyshire |
| DE | DE56 | Belper | Derbyshire |
| DE | DE75 | Heanor | Derbyshire |
| DG | DG1, DG2 | Dumfries | |
| DG | DG3 | Thornhill | Dumfriesshire |
| DG | DG4 | Sanquhar | Dumfriesshire |
| DG | DG5 | Dalbeattie | Kirkcudbrightshire |
| DG | DG6 | Kirkcudbright | |
| DG | DG7 | Kirkcudbrightshire | |
| DG | DG8 | Wigtownshire | |
| DG | DG9 | Stranraer | Wigtownshire |
| DG | DG10 | Moffat | Dumfriesshire |
| DG | DG11 | Lockerbie | Dumfriesshire |
| DG | DG12 | Annan | Dumfriesshire |
| DG | DG13 | Langholm | Dumfriesshire |
| DG | DG14 | Canonbie | Dumfriesshire |
| DG | DG16 | Gretna | Dumfriesshire |
| DH | DH1, DH6, DH7, DH8, DH97, DH98, DH99 | Durham | |
| DH | DH2, DH3 | ||
| DH | DH4, DH5 | ||
| DH | DH8 | Consett | |
| DH | DH8, DH9 | Stanley | |
| DL | DL1, DL2, DL3, DL98 | Darlington | |
| DL | DL4 | Shildon | |
| DL | DL5 | ||
| DL | DL6, DL7 | Northallerton | |
| DL | DL8 | Bedale | |
| DL | DL8 | Hawes | |
| DL | DL8 | Leyburn | |
| DL | DL9 | ||
| DL | DL10, DL11 | Richmond | |
| DL | DL12 | ||
| DL | DL13, DL14 | ||
| DL | DL15 | Crook | |
| DL | DL16 | Spennymoor | |
| DL | DL16, DL17 | Ferryhill | |
| DN | DN1, DN2, DN3, DN4, DN5, DN6, DN7, DN8, DN9, DN10, DN11, DN12, DN55 | Doncaster | |
| DN | DN14 | Goole | |
| DN | DN15, DN16, DN17 | Scunthorpe | |
| DN | DN18 | ||
| DN | DN19 | ||
| DN | DN20 | Brigg | |
| DN | DN21 | Lincolnshire | |
| DN | DN22 | Retford | Nottinghamshire |
| DN | DN31, DN32, DN33, DN34, DN36, DN37, DN41 | Grimsby | |
| DN | DN35 | Cleethorpes | |
| DN | DN38 | Barnetby | |
| DN | DN39 | Ulceby | |
| DN | DN40 | Immingham | |
| DT | DT1, DT2 | Dorchester | Dorset |
| DT | DT3, DT4 | Weymouth | Dorset |
| DT | DT5 | Portland | Dorset |
| DT | DT6 | Bridport | Dorset |
| DT | DT7 | Dorset | |
| DT | DT8 | Beaminster | Dorset |
| DT | DT9 | Sherborne | Dorset |
| DT | DT10 | Dorset | |
| DT | DT11 | Dorset | |
| DY | DY1, DY2, DY3 | Dudley | |
| DY | DY4 | Tipton | |
| DY | DY5 | ||
| DY | DY6 | Kingswinford | |
| DY | DY7, DY8, DY9 | Stourbridge | |
| DY | DY10, DY11, DY14 | Kidderminster | Worcestershire |
| DY | DY12 | Bewdley | Worcestershire |
| DY | DY13 | Worcestershire | |
| E | E1, E1W, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11, E12, E13, E14, E15, E16, E17, E18, E20, E77, E98 | London | |
| EC | EC1A, EC1M, EC1N, EC1P, EC1R, EC1V, EC1Y, EC2A, EC2M, EC2N, EC2P, EC2R, EC2V, EC2Y, EC3A, EC3M, EC3N, EC3P, EC3R, EC3V, EC4A, EC4M, EC4N, EC4P, EC4R, EC4V, EC4Y, EC50 | London | |
| EH | EH1, EH2, EH3, EH4, EH5, EH6, EH7, EH8, EH9, EH10, EH11, EH12, EH13, EH14, EH15, EH16, EH17, EH91, EH95, EH99 | Edinburgh | |
| EH | EH14 | Balerno | Midlothian |
| EH | EH14 | Currie | Midlothian |
| EH | EH14 | Midlothian | |
| EH | EH18 | Lasswade | Midlothian |
| EH | EH19 | Bonnyrigg | Midlothian |
| EH | EH20 | Loanhead | Midlothian |
| EH | EH21 | Musselburgh | Midlothian |
| EH | EH22 | Dalkeith | Midlothian |
| EH | EH23 | Gorebridge | Midlothian |
| EH | EH24 | Rosewell | Midlothian |
| EH | EH25 | Roslin | Midlothian |
| EH | EH26 | Penicuik | Midlothian |
| EH | EH27 | Kirknewton | Midlothian |
| EH | EH28 | Newbridge | Midlothian |
| EH | EH29 | Kirkliston | |
| EH | EH30 | ||
| EH | EH31 | Gullane | |
| EH | EH32 | Longniddry | |
| EH | EH32 | Prestonpans | |
| EH | EH33, EH34, EH35 | Tranent | |
| EH | EH36 | Humbie | |
| EH | EH37 | Pathhead | Midlothian |
| EH | EH38 | Heriot | Midlothian |
| EH | EH39 | ||
| EH | EH40 | ||
| EH | EH41 | Haddington | |
| EH | EH42 | Dunbar | |
| EH | EH43 | Walkerburn | Peeblesshire |
| EH | EH44 | Innerleithen | Peeblesshire |
| EH | EH45 | Peebles | |
| EH | EH46 | West Linton | Peeblesshire |
| EH | EH47, EH48 | Bathgate | |
| EH | EH49 | Linlithgow | |
| EH | EH51 | Bo'ness | |
| EH | EH52 | Broxburn | |
| EH | EH53, EH54 | Livingston | |
| EH | EH55 | ||
| EN | EN1, EN2, EN3 | Enfield | Middlesex |
| EN | EN4, EN5 | Barnet | Hertfordshire |
| EN | EN6 | Hertfordshire | |
| EN | EN7, EN8, EN77 | Hertfordshire | |
| EN | EN9 | Essex | |
| EN | EN10, EN11 | Broxbourne | Hertfordshire |
| EN | EN11 | Hoddesdon | Hertfordshire |
| EX | EX1, EX2, EX3, EX4, EX5, EX6 | Exeter | |
| EX | EX7 | Dawlish | Devon |
| EX | EX8 | Exmouth | Devon |
| EX | EX9 | Devon | |
| EX | EX10 | Sidmouth | Devon |
| EX | EX11 | Ottery St Mary | Devon |
| EX | EX12 | Seaton | Devon |
| EX | EX13 | Axminster | Devon |
| EX | EX14 | Honiton | Devon |
| EX | EX15 | Cullompton | Devon |
| EX | EX16 | Tiverton | Devon |
| EX | EX17 | Crediton | Devon |
| EX | EX18 | Chulmleigh | Devon |
| EX | EX19 | Winkleigh | Devon |
| EX | EX20 | Devon | |
| EX | EX20 | Okehampton | Devon |
| EX | EX21 | Beaworthy | Devon |
| EX | EX22 | Holsworthy | Devon |
| EX | EX23 | Bude | Cornwall |
| EX | EX24 | Colyton | Devon |
| EX | EX31, EX32 | Barnstaple | Devon |
| EX | EX33 | Braunton | Devon |
| EX | EX34 | Ilfracombe | Devon |
| EX | EX34 | Woolacombe | Devon |
| EX | EX35 | Lynmouth | Devon |
| EX | EX35 | Lynton | Devon |
| EX | EX36 | Devon | |
| EX | EX37 | Umberleigh | Devon |
| EX | EX38 | Torrington | Devon |
| EX | EX39 | Bideford | Devon |
| FK | FK1, FK2 | Falkirk | |
| FK | FK3 | Grangemouth | Stirlingshire |
| FK | FK4 | Bonnybridge | Stirlingshire |
| FK | FK5 | Larbert | Stirlingshire |
| FK | FK6 | Denny | Stirlingshire |
| FK | FK7, FK8, FK9 | Stirling | |
| FK | FK10 | Alloa | Clackmannanshire |
| FK | FK10 | Clackmannan | |
| FK | FK11 | Menstrie | Clackmannanshire |
| FK | FK12 | Alva | Clackmannanshire |
| FK | FK13 | Tillicoultry | Clackmannanshire |
| FK | FK14 | Dollar | Clackmannanshire |
| FK | FK15 | Dunblane | Perthshire |
| FK | FK16 | Doune | Perthshire |
| FK | FK17, FK18 | Callander | Perthshire |
| FK | FK19 | Lochearnhead | Perthshire |
| FK | FK20 | Crianlarich | Perthshire |
| FK | FK21 | Killin | Perthshire |
| FY | FY0, FY1, FY2, FY3, FY4 | Blackpool | |
| FY | FY5 | Lancashire | |
| FY | FY6 | Lancashire | |
| FY | FY7 | Fleetwood | Lancashire |
| FY | FY8 | Lancashire | |
| G | G1, G2, G3, G4, G5, G9, G11, G12, G13, G14, G15, G20, G21, G22, G23, G31, G32, G33, G34, G40, G41, G42, G43, G44, G45, G46, G51, G52, G53, G58, G60, G61, G62, G63, G64, G65, G66, G67, G68, G69, G70, G71, G72, G73, G74, G75, G76, G77, G78, G79, G90 | Glasgow | |
| G | G81 | Clydebank | Dunbartonshire |
| G | G82 | Dumbarton | |
| G | G83 | Alexandria | Dunbartonshire |
| G | G83 | Arrochar | Dunbartonshire |
| G | G84 | Helensburgh | Dunbartonshire |
| GL | GL1, GL2, GL3, GL4, GL19 | Gloucester | |
| GL | GL5, GL6 | Stroud | Gloucestershire |
| GL | GL7 | Cirencester | Gloucestershire |
| GL | GL7 | Fairford | Gloucestershire |
| GL | GL7 | Lechlade | Gloucestershire |
| GL | GL8 | Tetbury | Gloucestershire |
| GL | GL9 | Badminton | Avon |
| GL | GL10 | Stonehouse | Gloucestershire |
| GL | GL11 | Dursley | Gloucestershire |
| GL | GL11, GL12 |