Map of N21 1EA postcode

General information
Postcode N21 1EA
Post Town London
Nearest station Grange Park (0 km)
Bus stops
Bazile Road (SE)
Hadley Way (SE)
Bazile Road (NW)
Grange Park Station (E)
Hadley Way (W)
Grange Park Station (W)
London travel zone5
Roads in this postcode
Number of UPRNs 5 View
Known addresses
3 Onslow Gardens, London
5 Onslow Gardens, London
7 Onslow Gardens, London
Main property type Semi-detached
Businesses
Geography
Latitude 51.643779
Longitude -0.101501
Easting 531460
Northing 195593
Grid reference TQ314955
UTM reference 30U 700539 5725398
what3words engage.narrow.under
Plus code 9C3XJVVX+G9
Altitude 43 metres (142 feet)
Sunrise (today) 4:44
Sunset (today) 21:18
Distance away
Distance to sea 41.2 KMs (25.6 miles)
Administrative areas
ParishEnfield, unparished areaE43000200
Ward Grange Park E05013681
London Borough Enfield E09000010
County Greater London E11000009
Constituency (2024) Edmonton and Winchmore Hill E14001221
MPKate OsamorLabour
Police forceMetropolitan Police
Water companyThames Water
NUTS/ITL 3 Enfield
NUTS/ITL 2 Outer London - East and North East
NUTS/ITL 1 London
Country England E92000001
Data
Date introduced January 1980
Last updated June 2025
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
Demographics
Population (2011) 15
Households (2011) 4
Index of Multiple Deprivation (2019)
25,609 / 32,844
Most deprivedLeast deprived
Average household income (2020)
£68,500
Lowest (£22,200) Highest (£108,100)
Rural/urbanUrban major conurbation
Built up area (2024)EnfieldE63011803
Census output area (2021)E00007230
Census output area (2011)E00007230
Lower layer super output area (2021)Enfield 017DE01001454
Lower layer super output area (2011)Enfield 017DE01001454
Middle layer super output area (2021)Grange ParkE02000293
Middle layer super output area (2011)Grange ParkE02000293
Travel to work areaLondonE30000234
Property sales
Average property price in North London £617,323
Annual change -1.3%
View all properties sold in the N postcode area
Properties recently sold in this postcode
AddressTypeDatePrice
7 Onslow Gardens, LondonSemi-detached (freehold)Apr 2022£1,625,000
Semi-detached (freehold)Mar 2018£915,000
5 Onslow Gardens, LondonSemi-detached (freehold)Aug 2016£710,000
3 Onslow Gardens, LondonSemi-detached (freehold)May 2006£372,500


View all properties sold in the N21 1 sector

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license