ID 1, Approximate postcode area (APA), United Kingdom
ID 131, Approximate postcode district (APD), United Kingdom
ID 132, Approximate postcode district (APD), United Kingdom
ID 2999, Approximate postcode sector (APS), United Kingdom
ID 3003, Approximate postcode sector (APS), United Kingdom
ID 19850, Approximate postcode unit (APU), United Kingdom
ID 20397, Approximate postcode unit (APU), United Kingdom
ID 20400, Approximate postcode unit (APU), United Kingdom
ID 20432, Approximate postcode unit (APU), United Kingdom
ID 20465, Approximate postcode unit (APU), United Kingdom