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 20227, Approximate postcode unit (APU), United Kingdom
ID 20375, Approximate postcode unit (APU), United Kingdom
ID 20418, Approximate postcode unit (APU), United Kingdom
ID 20421, Approximate postcode unit (APU), United Kingdom