Datadaptive - Postcodes in Polygon

Draw an area on the map and this tool will return a list of postcodes inside the area. (In Great Britain only, and limited to geographic areas of up to 15 sq km.) To use the tool:

find a location on the map,
click the Polygon button,
draw an area on the map by clicking or tapping, and
click the Postcodes button.

This tool outputs postcode data from the August 2024 release of the ONS Postcode Directory product. You can use this data subject to the terms of the Open Government Licence. Following is the attribution statement:

Contains OS data © Crown copyright and database right 2024
Contains Royal Mail data © Royal Mail copyright and database right 2024
Source: Office for National Statistics licensed under the Open Government Licence v.3.0

Postcodes in Polygon

About the data