ID 1, Approximate postcode area (APA), United Kingdom
ID 142, Approximate postcode district (APD), United Kingdom
ID 3021, Approximate postcode sector (APS), United Kingdom
ID 3022, Approximate postcode sector (APS), United Kingdom
ID 23105, Approximate postcode unit (APU), United Kingdom
ID 23106, Approximate postcode unit (APU), United Kingdom
ID 23110, Approximate postcode unit (APU), United Kingdom
ID 23112, Approximate postcode unit (APU), United Kingdom
ID 23144, Approximate postcode unit (APU), United Kingdom
ID 23145, Approximate postcode unit (APU), United Kingdom
ID 23325, Approximate postcode unit (APU), United Kingdom