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 20462, Approximate postcode unit (APU), United Kingdom
ID 20463, Approximate postcode unit (APU), United Kingdom
ID 20505, Approximate postcode unit (APU), United Kingdom
ID 20508, Approximate postcode unit (APU), United Kingdom