ID 1, Approximate postcode area (APA), United Kingdom
ID 132, Approximate postcode district (APD), United Kingdom
ID 3001, Approximate postcode sector (APS), United Kingdom
ID 3002, Approximate postcode sector (APS), United Kingdom
ID 20199, Approximate postcode unit (APU), United Kingdom
ID 20208, Approximate postcode unit (APU), United Kingdom
ID 20247, Approximate postcode unit (APU), United Kingdom
ID 20248, Approximate postcode unit (APU), United Kingdom
ID 20249, Approximate postcode unit (APU), United Kingdom