ID 1, Approximate postcode area (APA), United Kingdom
ID 132, Approximate postcode district (APD), United Kingdom
ID 3003, Approximate postcode sector (APS), United Kingdom
ID 20427, Approximate postcode unit (APU), United Kingdom
ID 20451, Approximate postcode unit (APU), United Kingdom
ID 20456, Approximate postcode unit (APU), United Kingdom
ID 20487, Approximate postcode unit (APU), United Kingdom
ID 20504, Approximate postcode unit (APU), United Kingdom
ID 20507, Approximate postcode unit (APU), United Kingdom
ID 20508, Approximate postcode unit (APU), United Kingdom
ID 20509, Approximate postcode unit (APU), United Kingdom
ID 20515, Approximate postcode unit (APU), United Kingdom