About B31 4U
B31 4U is a postcode group within the B31 4 sector of the B31 postcode district covering Northfield in Birmingham. It contains 5 individual postcodes across 3 streets, forming part of the wider B postcode area.
Postcodes in B31 4U 5
The B31 4U group contains 5 active postcodes. Each postcode identifies a specific delivery point used by Royal Mail and other services.
Location
Streets in B31 4U 3
Other Groups in B31 4
Browse other postcode groups within the B31 4 sector.