RM postcode area
The RM postcode area, also known as the Romford postcode area, is a group of twenty postcode districts in south-east England, within nine post towns. These cover parts of east London and southwest Essex. Inward mail for the area is sorted, along with mail for the E and IG postcode areas, at the Romford Mail Centre.
In east London, the area covers most of the London Borough of Havering, the eastern part of the London Borough of Barking and Dagenham and a small part of the London Borough of Redbridge. In Essex, the area covers most of the Thurrock unitary district, while RM4 covers small parts of the Epping Forest District and the Borough of Brentwood.
Coverage
The approximate coverage of the postcode districts:! RM1
! RM2
! RM3
! RM4
! RM5
! RM6
! RM7
! RM8
! RM9
! RM10
! RM11
! RM12
! RM13
! RM14
! RM15
! RM16
! RM17
! RM18
! RM19
! RM20