ISO 3166-2:DK
ISO 3166-2:DK is the entry for Denmark in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization, which defines codes for the names of the principal subdivisions of all countries coded in ISO 3166-1.
The current version of the standard defines codes for the five regions of Denmark created during the 2007 [Danish Municipal Reform|municipal reform of 2007].
Each code consists of two parts, separated by a hyphen. The first part is, the ISO 3166-1 alpha-2 code for Denmark. The second part is a two-digit number between 81 and 85.
Current codes
Subdivision names are listed as shown in the ISO 3166-2 standard, published by the ISO 3166 Maintenance Agency.In 2011, by request of the Danish Government, the prefix Region was removed from the name of each subdivision and the list was re-sorted to show the names in Danish alphabetical order rather than numerical sequence.
| Code | Subdivision name 2007–2011 | Subdivision name post-2011 | Subdivision name |
| Region Hovedstaden | Hovedstaden | Capital | |
| Region Midjylland | Midtjylland | Central Denmark | |
| Region Nordjylland | Nordjylland | North Denmark | |
| Region Sjælland | Sjælland | Zealand | |
| Region Syddanmark | Syddanmark | South Denmark |
; Notes
The autonomous territories of Faroe Islands and Greenland have their own ISO 3166-1 codes and are not included in Denmark's entry in ISO 3166-2.
Earlier codes
The first edition of ISO 3166-2, published in 1998, defined codes for 14 counties, and two municipalities with county status:| Former code | Subdivision name | Subdivision category |
| København | county | |
| Frederiksborg | county | |
| Roskilde | county | |
| Vestsjælland | county | |
| Storstrøm | county | |
| Bornholm | county | |
| Fyn | county | |
| Sønderjylland | county | |
| Ribe | county | |
| Vejle | county | |
| Ringkøbing | county | |
| Århus | county | |
| Viborg | county | |
| Nordjylland | county | |
| København | municipality | |
| Frederiksberg | municipality |