About DN31 3U
DN31 3U is a postcode group within the DN31 3 sector of the DN31 postcode district covering Grimsby in North East Lincolnshire. It contains 1 individual postcodes across 1 streets, forming part of the wider DN postcode area.
Postcodes in DN31 3U 1
The DN31 3U group contains 1 active postcodes. Each postcode identifies a specific delivery point used by Royal Mail and other services.
Location
Streets in DN31 3U 1
Other Groups in DN31 3
Browse other postcode groups within the DN31 3 sector.