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 2998, Approximate postcode sector (APS), United Kingdom
ID 3000, Approximate postcode sector (APS), United Kingdom
ID 3001, Approximate postcode sector (APS), United Kingdom
ID 3003, Approximate postcode sector (APS), United Kingdom
ID 19600, Approximate postcode unit (APU), United Kingdom
ID 19909, Approximate postcode unit (APU), United Kingdom
ID 20075, Approximate postcode unit (APU), United Kingdom
ID 20090, Approximate postcode unit (APU), United Kingdom
ID 20100, Approximate postcode unit (APU), United Kingdom
ID 20103, Approximate postcode unit (APU), United Kingdom
ID 20104, Approximate postcode unit (APU), United Kingdom
ID 20105, Approximate postcode unit (APU), United Kingdom
ID 20106, Approximate postcode unit (APU), United Kingdom
ID 20107, Approximate postcode unit (APU), United Kingdom
ID 20110, Approximate postcode unit (APU), United Kingdom
ID 20472, Approximate postcode unit (APU), United Kingdom