Postal Code
CO11
Postal Code CO11
Country United Kingdom
ISO Code GB
Postcode Area CO
Postcode Unit CO11

Postal Information

Postal Code CO11
City Brantham
Region England
Country United Kingdom

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
IP9 Bentley England 3.0 km
CO7 East Bergholt England 3.7 km
IP9 Tattingstone England 4.4 km
IP9 Stutton England 4.6 km
IP9 Capel St Mary England 4.7 km
CO7 Dedham England 5.0 km
IP9 Holbrook England 6.7 km
CO7 Higham England 6.8 km
CO7 Ardleigh England 6.9 km
IP7 Raydon England 7.2 km
IP9 Lower Holbrook England 7.5 km
IP9 Shop Corner England 7.5 km
IP9 Upper Street England 7.5 km
IP8 Belstead England 7.5 km
IP8 Copdock England 7.6 km
IP9 Harkstead England 8.0 km

Postal Hierarchy

Postcode AreaCO
Postcode UnitCO11

Alphanumeric postcode: outward code + inward code.

About Postal Code CO11 in Brantham, England

Postal Code CO11 for Brantham, England is part of the United Kingdom postal code system, which uses an alphanumeric code of 5-7 characters (e.g. EC1A 1HQ). Addresses here are organised as Post Town → Locality → County. Within the code structure it maps to Postcode Area CO and Postcode Unit CO11.

Administratively it is recorded in England within United Kingdom. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the postal code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the postal code to route mail and to check that a stated address matches the code. Because a postal code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United Kingdom Postal Code in full when completing a form, including any leading zero. Enter a valid UK postcode, e.g. EC1A 1HQ. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.