Map of SW1A 1HA postcode

General information
Postcode SW1A 1HA
Nearest station Green Park (0.3 km)
London travel zone1
Nearby roads
Blue Ball Yard
Bury Street
Duke Street St James's
Jermyn Street
King Street
Park Place
Ryder Street
St James's Place
St James's Street (A4)
Known addresses
Ninth Floor Premises, 25 St James's Street, London
Third Floor Premises, 25 St James's Street, London
27 St James's Street, London
Note: Known addresses come from property sales so is incomplete
Latitude 51.506891
Longitude -0.138812
Easting 529266
Northing 180304
Grid reference TQ292803
UTM reference 30U 698554 5710077
Plus code 9C3XGV46+QF
Altitude 27 metres (87 feet)
Sunrise (today) 06:44
Sunset (today) 16:44
Distance away
Administrative areas
ParishWestminster, unparished areaE43000236
WardSt James'sE05000644
London BoroughWestminsterE09000033
CountyGreater LondonE11000009
ConstituencyCities of London and WestminsterE14000639
Police forceMetropolitan Police
Water companyThames Water
Country England
Note: Since administrative areas don't align to postcode boundaries, in some cases different addresses in the same postcode may be part of different administrative areas, so only use these as a guide
Date introduced January 1980
Last updated August 2020
User type Small (addresses receive less than 25 items of mail per day)
Quality Within the building of the matched address closest to the postcode mean
Population (2011) 5
Households (2011) 4
Index of Multiple Deprivation (2019)
24,862 / 32,844
Most deprivedLeast deprived
Average household income (2018)
Lowest (£20,000)Highest (£86,100)
Rural/urbanUrban major conurbation
Built up area sub-divisionCity of WestminsterE35000546
Built up areaGreater LondonE34004707
Census output areaE00023937
Lower layer super output areaWestminster 018CE01004736
Middle layer super output areaStrand, St James & MayfairE02000977
Travel to work areaLondonE30000234
Property sales
Average property price in South West London £676,400
Annual change 4.1%
Properties recently sold in this postcode
Ninth Floor Premises, 25 St James's Street, LondonOther (leasehold)2019-07-23£497,904
27 St James's Street, LondonOther (leasehold)2017-12-13£1,050,000
Third Floor Premises, 25 St James's Street, LondonFlat (leasehold)2008-04-01£250,000

This data covers the transactions received at Land Registry in the period 1995 to 2020.
Data produced by HM Land Registry © Crown copyright 2020.
View all properties sold in the SW1A 1 area.