ID 1, Approximate postcode area (APA), United Kingdom
ID 132, Approximate postcode district (APD), United Kingdom
ID 3001, Approximate postcode sector (APS), United Kingdom
ID 3002, Approximate postcode sector (APS), United Kingdom
ID 3003, Approximate postcode sector (APS), United Kingdom
ID 20130, Approximate postcode unit (APU), United Kingdom
ID 20142, Approximate postcode unit (APU), United Kingdom
ID 20143, Approximate postcode unit (APU), United Kingdom
ID 20328, Approximate postcode unit (APU), United Kingdom
ID 20330, Approximate postcode unit (APU), United Kingdom
ID 20351, Approximate postcode unit (APU), United Kingdom
ID 20426, Approximate postcode unit (APU), United Kingdom