ID 1, Approximate postcode area (APA), United Kingdom
ID 134, Approximate postcode district (APD), United Kingdom
ID 3007, Approximate postcode sector (APS), United Kingdom
ID 21103, Approximate postcode unit (APU), United Kingdom
ID 21107, Approximate postcode unit (APU), United Kingdom
ID 21109, Approximate postcode unit (APU), United Kingdom
ID 21139, Approximate postcode unit (APU), United Kingdom
ID 21143, Approximate postcode unit (APU), United Kingdom
ID 21146, Approximate postcode unit (APU), United Kingdom
ID 21157, Approximate postcode unit (APU), United Kingdom