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 20211, Approximate postcode unit (APU), United Kingdom
ID 20256, Approximate postcode unit (APU), United Kingdom
ID 20298, Approximate postcode unit (APU), United Kingdom
ID 20306, Approximate postcode unit (APU), United Kingdom
ID 20377, Approximate postcode unit (APU), United Kingdom
ID 20409, Approximate postcode unit (APU), United Kingdom
ID 20411, Approximate postcode unit (APU), United Kingdom
ID 20421, Approximate postcode unit (APU), United Kingdom
ID 20441, Approximate postcode unit (APU), United Kingdom
ID 20446, Approximate postcode unit (APU), United Kingdom
ID 20448, Approximate postcode unit (APU), United Kingdom
ID 20452, Approximate postcode unit (APU), United Kingdom
ID 20454, Approximate postcode unit (APU), United Kingdom
ID 20456, Approximate postcode unit (APU), United Kingdom