RM3 postcodes: London

RM3 is a postcode district in the RM area (Romford). It has 5 sectors and 923 live postcodes, mainly in London (Havering).

Sectors in RM3

Sector	Main place	Postcodes
RM3 0	London	251
RM3 3	London	16
RM3 7	London	197
RM3 8	London	239
RM3 9	London	220

Places covered by RM3

London Camden · 919

Location

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Neighbouring districts