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 20449, Approximate postcode unit (APU), United Kingdom
ID 20451, Approximate postcode unit (APU), United Kingdom
ID 20452, Approximate postcode unit (APU), United Kingdom
ID 20461, Approximate postcode unit (APU), United Kingdom
ID 20495, Approximate postcode unit (APU), United Kingdom