| | |

Find that Postcode

Postcode SW1X 7NB

No longer used

Latitude and longitude

Key areas



Local Authority

Westminster parliamentary constituency

Location within Westminster Local Authority

Area classifications

Output area classification

Cosmopolitans > 2
Aspiring and affluent > 2D
EU white-collar workers 2D3

Rural/urban classification

Urban major conurbation A1

Index of multiple deprivation (2019)

17,986 out of 32,844 lower super output areas in England (where 1 is the most deprived LSOA).

55% of LSOAs in England are more deprived than this one.

In 2015 45% of LSOAs in were more deprived than this one.

Secondary areas

Travel to Work Area

Police Force Area

Local Enterprise Partnership

E37000023 London INACTIVE

Lower Super Output Area

Output area

Health areas

Clinical Commissioning Group

NHS England Regions

Other areas

European Electoral Region

E15000007 London INACTIVE

Built-up Area Sub-division (BUASD)

Workplace Zone

Technical details

7 character version of postcode


8 character version of postcode


Date introduced

January 1991

Date terminated

April 2002

Postcode user type

0 - Small user

Grid reference positional quality indicator

3 - approximate to within 50 metres

OS Easting/Northing

527728, 179771