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 20998, Approximate postcode unit (APU), United Kingdom
ID 20999, Approximate postcode unit (APU), United Kingdom
ID 21003, Approximate postcode unit (APU), United Kingdom
ID 21005, Approximate postcode unit (APU), United Kingdom
ID 21030, Approximate postcode unit (APU), United Kingdom