ID 1, Approximate postcode area (APA), United Kingdom
ID 131, Approximate postcode district (APD), United Kingdom
ID 2998, Approximate postcode sector (APS), United Kingdom
ID 3000, Approximate postcode sector (APS), United Kingdom
ID 19515, Approximate postcode unit (APU), United Kingdom
ID 19523, Approximate postcode unit (APU), United Kingdom
ID 19530, Approximate postcode unit (APU), United Kingdom
ID 19988, Approximate postcode unit (APU), United Kingdom
ID 20033, Approximate postcode unit (APU), United Kingdom
ID 20043, Approximate postcode unit (APU), United Kingdom