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 20257, Approximate postcode unit (APU), United Kingdom
ID 20297, Approximate postcode unit (APU), United Kingdom
ID 20299, Approximate postcode unit (APU), United Kingdom
ID 20306, Approximate postcode unit (APU), United Kingdom
ID 20371, Approximate postcode unit (APU), United Kingdom
ID 20421, Approximate postcode unit (APU), United Kingdom
ID 20441, Approximate postcode unit (APU), United Kingdom