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 20143, Approximate postcode unit (APU), United Kingdom
ID 20445, Approximate postcode unit (APU), United Kingdom
ID 20491, Approximate postcode unit (APU), United Kingdom
ID 20506, Approximate postcode unit (APU), United Kingdom
ID 20525, Approximate postcode unit (APU), United Kingdom