N21 1SG maps, stats, and open data

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N21 1SG lies on Buchanan Close in London. N21 1SG is located in the Oakwood electoral ward, within the London borough of Enfield and the English Parliamentary constituency of Enfield, Southgate. The Sub Integrated Care Board (ICB) Location is NHS North Central London ICB - 93C and the police force is Metropolitan Police. This postcode has been in use since June 1996.

N21 1SG maps

N21 1SG map - OS OpenMap – Local (Ordnance Survey)
N21 1SG map - OS VectorMap District (Ordnance Survey)

GetTheData
Source: OS OpenMap – Local (Ordnance Survey)
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)

N21 1SG geodata

Easting530598
Northing195873
Latitude51.646496
Longitude-0.113847

GetTheData
Source: Open Postcode Geo
Licence: Open Government Licence

Where is N21 1SG?

StreetBuchanan Close
Town/CityLondon
CountryEngland
Postcode DistrictN21

➜ See where N21 is on a map
➜ Where is London?

N21 1SG Elevation

Elevation or altitude of N21 1SG as distance above sea level:

MetresFeet
Elevation60m197ft

Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.

➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.

Politics

WardOakwood
ConstituencyEnfield, Southgate

House Prices

Sales of detached houses in N21 1SG

2024
2 MAY
£680,000
2019
18 JAN
£640,000
1999
13 AUG
£175,000
3, BUCHANAN CLOSE, LONDON, N21 1SG
1996
20 DEC
£135,000
1, BUCHANAN CLOSE, LONDON, N21 1SG
1996
28 JUN
£169,995
1996
31 MAY
£154,950

➜ London house prices

GetTheData
Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.

Transport

Nearest bus stops to N21 1SG

Pennington DriveGrange Park71m
Blackwell Close (Pennington Drive)Oakwood208m
Highlands Village Elizabeth Lodge (Pennington Drive)Oakwood255m
Rutherford Court (Newsholme Avenue)Grange Park270m
TambankGrange Park290m

Nearest underground/metro/tram to N21 1SG

Oakwood Underground StationOakwood1,275m

Nearest railway stations to N21 1SG

Grange Park Station1.2km
Winchmore Hill Station1.7km
Enfield Chase Station1.8km

GetTheData
Source: NaPTAN
Licence: Open Government Licence

Broadband

Broadband access in N21 1SG (2020 data)

Percentage of properties with Next Generation Access100.0%
Percentage of properties with Superfast Broadband100.0%
Percentage of properties with Ultrafast Broadband96.9%
Percentage of properties with Full Fibre Broadband0.0%

Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps

Broadband speed in N21 1SG (2019 data)

Download

Median download speed78.7Mbps
Average download speed73.1Mbps
Maximum download speed150.00Mbps

Upload

Median upload speed20.0Mbps
Average upload speed14.8Mbps
Maximum upload speed20.00Mbps

Broadband limitations in N21 1SG (2020 data)

Percentage of properties unable to receive 2Mbps0.0%
Percentage of properties unable to receive 5Mbps0.0%
Percentage of properties unable to receive 10Mbps0.0%
Percentage of properties unable to receive 30Mbps0.0%

GetTheData
Source: Ofcom
Licence: Ofcom Terms of Use (requires attribution)

N21 1SG gas and electricity consumption

Estimated total energy consumption in N21 1SG by fuel type, 2015.

Gas

Consumption (kWh)158,928
Meter count16
Mean (kWh/meter)9,933
Median (kWh/meter)8,775

Electricity

Consumption (kWh)160,098
Meter count39
Mean (kWh/meter)4,105
Median (kWh/meter)2,713

Deprivation

38.6% of English postcodes are less deprived than N21 1SG:

Food Standards Agency

Three nearest food hygiene ratings to N21 1SG (metres)

Highlands Village Pre-School
Food Hygiene Rating: 5 (Very Good)
5 Florey Square
225m
Highlands Pharmacy
Food Hygiene Rating: 5 (Very Good)
4 Florey Square
225m
Get With The Kids Vibe, Highlands Village Hall Community Ass
Food Hygiene Rating: 5 (Very Good)
5 Florey Square
225m

➜ Get more ratings from the Food Standards Agency

Nearest post box to N21 1SG

 Last Collection 
LocationMon-FriSatDistance
8 Chaseville Park Road17:3012:00305m
Worlds End Lane17:3012:00323m
Merryhills Drive17:3012:00402m

N21 1SG ITL and N21 1SG LAU

The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for N21 1SG:

ITL 1 CodeName
TLILondon
ITL 2 CodeName
TLI5Outer London - East and North East
ITL 3 CodeName
TLI54Enfield
LAU 1 CodeName
E09000010Enfield

N21 1SG census areas

The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for N21 1SG:

CodeName
OAE00007541
LSOAE01001522Enfield 019B
MSOAE02000295Enfield 019

Nearest postcodes to N21 1SG

N21 1TJTresilian Avenue43m
N21 1SBHansen Drive48m
N21 1TZPennington Drive56m
N21 1TLPennington Drive66m
N21 1TRPennington Drive90m
N21 1SRSimpson Close112m
N21 1THAnderson Close114m
N21 1SFCorfield Road116m
N21 1TPPennington Drive121m
N21 1TTTreves Close124m