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 20371, Approximate postcode unit (APU), United Kingdom
ID 20423, Approximate postcode unit (APU), United Kingdom
ID 20446, Approximate postcode unit (APU), United Kingdom
ID 20451, Approximate postcode unit (APU), United Kingdom
ID 20452, Approximate postcode unit (APU), United Kingdom
ID 20453, Approximate postcode unit (APU), United Kingdom
ID 20454, Approximate postcode unit (APU), United Kingdom
ID 20455, Approximate postcode unit (APU), United Kingdom
ID 20458, Approximate postcode unit (APU), United Kingdom
ID 20461, Approximate postcode unit (APU), United Kingdom
ID 20462, Approximate postcode unit (APU), United Kingdom
ID 20463, Approximate postcode unit (APU), United Kingdom
ID 20495, Approximate postcode unit (APU), United Kingdom
ID 20505, Approximate postcode unit (APU), United Kingdom
ID 20508, Approximate postcode unit (APU), United Kingdom
ID 20509, Approximate postcode unit (APU), United Kingdom