ID 21, Approximate postcode area (APA), United Kingdom
ID 645, Approximate postcode district (APD), United Kingdom
ID 5045, Approximate postcode sector (APS), United Kingdom
ID 349010, Approximate postcode unit (APU), United Kingdom
ID 349067, Approximate postcode unit (APU), United Kingdom
ID 349068, Approximate postcode unit (APU), United Kingdom