ID 1, Approximate postcode area (APA), United Kingdom
ID 131, Approximate postcode district (APD), United Kingdom
ID 2998, Approximate postcode sector (APS), United Kingdom
ID 3000, Approximate postcode sector (APS), United Kingdom
ID 19512, Approximate postcode unit (APU), United Kingdom
ID 19513, Approximate postcode unit (APU), United Kingdom
ID 19517, Approximate postcode unit (APU), United Kingdom
ID 19995, Approximate postcode unit (APU), United Kingdom
ID 19997, Approximate postcode unit (APU), United Kingdom
ID 19998, Approximate postcode unit (APU), United Kingdom
ID 20018, Approximate postcode unit (APU), United Kingdom