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 17918, Approximate postcode unit (APU), United Kingdom
ID 18015, Approximate postcode unit (APU), United Kingdom
ID 18016, Approximate postcode unit (APU), United Kingdom
ID 18017, Approximate postcode unit (APU), United Kingdom
ID 18021, Approximate postcode unit (APU), United Kingdom
ID 18023, Approximate postcode unit (APU), United Kingdom
ID 18029, Approximate postcode unit (APU), United Kingdom
ID 18121, Approximate postcode unit (APU), United Kingdom