Start typing any location, hospital, town, county or postcode to instantly find your NHS London Weighting area (Inner, Outer, or Fringe HCAS) and see your allowance zone.
Check the NHS HCAS areas below to see which London Weighting zone applies to your location.
Locations in this area qualify for Inner London NHS London Weighting and the corresponding High Cost Area Supplement (HCAS).
Locations in this area qualify for Outer London NHS London Weighting and the corresponding High Cost Area Supplement (HCAS).
Locations in this area qualify for Fringe London NHS London Weighting and the corresponding High Cost Area Supplement (HCAS).
Explore our other London map tools to check postcodes, fringe areas and financial districts.
Search any postcode to see instantly whether it falls inside the Inner London area.
Find any location and compare the Inner London and Outer London boundaries on one map.
Check which schools and areas fall inside the London Fringe area for teacher pay.
Locate the City of London and Canary Wharf financial districts by address or postcode.