ID 1, Approximate postcode area (APA), United Kingdom
ID 131, Approximate postcode district (APD), United Kingdom
ID 2997, Approximate postcode sector (APS), United Kingdom
ID 19400, Approximate postcode unit (APU), United Kingdom
ID 19401, Approximate postcode unit (APU), United Kingdom
ID 19408, Approximate postcode unit (APU), United Kingdom
ID 19416, Approximate postcode unit (APU), United Kingdom