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 3003, Approximate postcode sector (APS), United Kingdom
ID 20096, Approximate postcode unit (APU), United Kingdom
ID 20117, Approximate postcode unit (APU), United Kingdom
ID 20445, Approximate postcode unit (APU), United Kingdom
ID 20472, Approximate postcode unit (APU), United Kingdom
ID 20510, Approximate postcode unit (APU), United Kingdom
ID 20525, Approximate postcode unit (APU), United Kingdom