ID 1, Approximate postcode area (APA), United Kingdom
ID 131, Approximate postcode district (APD), United Kingdom
ID 3000, Approximate postcode sector (APS), United Kingdom
ID 20006, Approximate postcode unit (APU), United Kingdom
ID 20007, Approximate postcode unit (APU), United Kingdom
ID 20008, Approximate postcode unit (APU), United Kingdom
ID 20009, Approximate postcode unit (APU), United Kingdom
ID 20016, Approximate postcode unit (APU), United Kingdom