ID 1, Approximate postcode area (APA), United Kingdom
ID 134, Approximate postcode district (APD), United Kingdom
ID 3006, Approximate postcode sector (APS), United Kingdom
ID 3007, Approximate postcode sector (APS), United Kingdom
ID 20939, Approximate postcode unit (APU), United Kingdom
ID 21121, Approximate postcode unit (APU), United Kingdom
ID 21122, Approximate postcode unit (APU), United Kingdom
ID 21123, Approximate postcode unit (APU), United Kingdom
ID 21126, Approximate postcode unit (APU), United Kingdom
ID 21136, Approximate postcode unit (APU), United Kingdom
ID 21221, Approximate postcode unit (APU), United Kingdom
ID 21377, Approximate postcode unit (APU), United Kingdom