ID 1, Approximate postcode area (APA), United Kingdom
ID 126, Approximate postcode district (APD), United Kingdom
ID 2983, Approximate postcode sector (APS), United Kingdom
ID 16999, Approximate postcode unit (APU), United Kingdom
ID 17000, Approximate postcode unit (APU), United Kingdom
ID 17003, Approximate postcode unit (APU), United Kingdom
ID 17005, Approximate postcode unit (APU), United Kingdom
ID 17015, Approximate postcode unit (APU), United Kingdom