ID 1, Approximate postcode area (APA), United Kingdom
ID 132, Approximate postcode district (APD), United Kingdom
ID 3002, Approximate postcode sector (APS), United Kingdom
ID 3003, Approximate postcode sector (APS), United Kingdom
ID 20309, Approximate postcode unit (APU), United Kingdom
ID 20425, Approximate postcode unit (APU), United Kingdom
ID 20447, Approximate postcode unit (APU), United Kingdom
ID 20450, Approximate postcode unit (APU), United Kingdom
ID 20451, Approximate postcode unit (APU), United Kingdom
ID 20452, Approximate postcode unit (APU), United Kingdom
ID 20474, Approximate postcode unit (APU), United Kingdom
ID 20495, Approximate postcode unit (APU), United Kingdom