ID 1, Approximate postcode area (APA), United Kingdom
ID 128, Approximate postcode district (APD), United Kingdom
ID 2988, Approximate postcode sector (APS), United Kingdom
ID 18018, Approximate postcode unit (APU), United Kingdom
ID 18021, Approximate postcode unit (APU), United Kingdom
ID 18023, Approximate postcode unit (APU), United Kingdom
ID 18124, Approximate postcode unit (APU), United Kingdom
ID 18127, Approximate postcode unit (APU), United Kingdom