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 2990, Approximate postcode sector (APS), United Kingdom
ID 18110, Approximate postcode unit (APU), United Kingdom
ID 18112, Approximate postcode unit (APU), United Kingdom
ID 18128, Approximate postcode unit (APU), United Kingdom
ID 18129, Approximate postcode unit (APU), United Kingdom
ID 18136, Approximate postcode unit (APU), United Kingdom
ID 18336, Approximate postcode unit (APU), United Kingdom