ID 1, Approximate postcode area (APA), United Kingdom
ID 132, Approximate postcode district (APD), United Kingdom
ID 3001, Approximate postcode sector (APS), United Kingdom
ID 3002, Approximate postcode sector (APS), United Kingdom
ID 20194, Approximate postcode unit (APU), United Kingdom
ID 20304, Approximate postcode unit (APU), United Kingdom
ID 20305, Approximate postcode unit (APU), United Kingdom
ID 20311, Approximate postcode unit (APU), United Kingdom
ID 20312, Approximate postcode unit (APU), United Kingdom
ID 20336, Approximate postcode unit (APU), United Kingdom
ID 20338, Approximate postcode unit (APU), United Kingdom