Report a problem with a postcode
Postcodes for new developments are created by the Royal Mail. We work with Royal Mail to provide a statutory address including postcode when numbering and re-numbering properties.
Reporting an issue
If you are experiencing difficulties with your address and postcode, please contact the Royal mail to confirm that they hold your address on their system.
The address maintenance phone number is
08456 011 110. Press option 3 followed by option1 to speak to an advisor. Alternatively use the online post code finder.
If you are still experiencing difficulties, please contact the Street Naming and Numbering team.
Street naming and numberingAddress: G.3,
4 East Market Street,