N11 3GJ maps, stats, and open data

N11 3GJ lies on Martock Gardens in London. N11 3GJ is located in the Friern Barnet electoral ward, within the London borough of Barnet and the English Parliamentary constituency of Chipping Barnet. 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 December 2000.

N11 3GJ maps

N11 3GJ map - OS OpenMap – Local (Ordnance Survey)

N11 3GJ map - OS VectorMap District (Ordnance Survey)

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

N11 3GJ geodata

Easting	528094
Northing	191978
Latitude	51.612068
Longitude	-0.151441

GetTheData
Source: Open Postcode Geo
Licence: Open Government Licence

Where is N11 3GJ?

Street	Martock Gardens
Town/City	London
Country	England
Postcode District	N11
➜ N11 open data dashboard ➜ See where N11 is on a map ➜ Where is Friern Barnet?

GetTheData
Source: Land Registry Price Paid Data
Licence: Open Government Licence

N11 3GJ Elevation

Elevation or altitude of N11 3GJ as distance above sea level:

	Metres	Feet
Elevation	60m	197ft

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.

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Source: Open Postcode Elevation
Licence: Open Government Licence

Politics

Ward	Friern Barnet
Constituency	Chipping Barnet

GetTheData
Source: ONS Postcode Database
Licence: Open Government Licence

Crime

Reported crime within 500m of N11 3GJ

January 2024	Violence and sexual offences	On or near Cheddar Close	76m
January 2024	Criminal damage and arson	On or near Kettlewell Close	358m
January 2024	Burglary	On or near Sycamore Hill	379m
➜ Martock Gardens crime map and outcomes

GetTheData
Source: data.police.uk
Licence: Open Government Licence

Transport

Nearest bus stops to N11 3GJ

Halliwick Park (Friern Barnet Road)	Friern Barnet	176m
Stanford Road	Colney Hatch	227m
St John's Church Friern Barnet (Friern Barnet Road)	Friern Barnet	234m
Hillside Avenue (Colney Hatch Lane)	Colney Hatch	266m
Bellevue Road (Friern Barnet Road)	Colney Hatch	304m

Nearest underground/metro/tram to N11 3GJ

Arnos Grove Underground Station	Arnos Grove	1,363m

Nearest railway stations to N11 3GJ

New Southgate Station	0.6km
Bowes Park Station	2.2km
Alexandra Palace Station	2.7km

GetTheData
Source: NaPTAN
Licence: Open Government Licence

Broadband

➜ Broadband speed and availability dashboard for N11 3GJ

Broadband access in N11 3GJ (2020 data)

Percentage of properties with Next Generation Access	100.0%
Percentage of properties with Superfast Broadband	100.0%
Percentage of properties with Ultrafast Broadband	0.0%
Percentage of properties with Full Fibre Broadband	0.0%

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

Broadband speed in N11 3GJ (2019 data)

Download

Median download speed	49.9Mbps
Average download speed	49.7Mbps
Maximum download speed	75.90Mbps

Upload

Median upload speed	16.1Mbps
Average upload speed	14.7Mbps
Maximum upload speed	20.00Mbps

Broadband limitations in N11 3GJ (2020 data)

Percentage of properties unable to receive 2Mbps	0.0%
Percentage of properties unable to receive 5Mbps	0.0%
Percentage of properties unable to receive 10Mbps	0.0%
Percentage of properties unable to receive 30Mbps	0.0%

➜ Broadband speed and availability dashboard for N11 3GJ

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

N11 3GJ gas and electricity consumption

Estimated total energy consumption in N11 3GJ by fuel type, 2015.

Gas

Consumption (kWh)	201,745
Meter count	25
Mean (kWh/meter)	8,070
Median (kWh/meter)	7,135

Electricity

Consumption (kWh)	48,630
Meter count	25
Mean (kWh/meter)	1,945
Median (kWh/meter)	1,842

Consumption: The estimated total energy consumption, in kWh, across all meters in N11 3GJ, for 2015.
Meter count: The total number of meters in N11 3GJ.
Mean: The mean average consumption per meter, in kWh.
Median: The median average consumption per meter, in kWh.

GetTheData
Source: Postcode level gas estimates: 2015 (experimental)
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence

Deprivation

39.8% of English postcodes are less deprived than N11 3GJ:

GetTheData
Source: ONS Postcode Database
Licence: Open Government Licence

Food Standards Agency

Three nearest food hygiene ratings to N11 3GJ (meters)

Jewish Care

Kun Mor House, Asher Loftus Way, London

175m

Plazza Pizza

The Broadway, Friern Barnet Road, London

210m

Rose Mini Market

The Broadway, Friern Barnet Road, London

210m

➜ Get more ratings from the Food Standards Agency

GetTheData
Source: Food Standards Agency
Licence: FSA terms & conditions

Nearest post box to N11 3GJ

	Last Collection
Location	Mon-Fri	Sat	Distance
Friern Barnet Road	17:30	12:00	193m
Poplar Grove	17:30	12:00	279m
Friern Barnet Road/Bellevue Road	17:30	12:00	363m

GetTheData
Source: Dracos
Licence: Creative Commons Attribution-ShareAlike

Nearest sports facilities to N11 3GJ

Facility	Distance
Nuffield Health (Friern Barnet) Royal Drive, London Swimming Pool, Health and Fitness Gym, Studio	275m
Friern Barnett School Hemington Avenue, London Sports Hall	501m
Hindu Cultural Society Bhavan Lyndhurst Avenue, London Sports Hall	514m

GetTheData
Source: Active Places
Licence: Open Government Licence

Nearest schools to N11 3GJ

School	Phase of Education	Distance
Friern Barnet School Hemington Avenue, Friern Barnet, London, N11 3LS	Secondary	490m
Holly Park Primary School Bellevue Road, Friern Barnet, London, N11 3HG	Primary	546m
Dwight School London 6 Friern Barnet Lane, London, N11 3LX	Not applicable	590m

GetTheData
Source: Edubase
Licence: Open Government Licence

N11 3GJ ITL and N11 3GJ 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 N11 3GJ:

ITL 1 Code	Name
TLI	London
ITL 2 Code	Name
TLI7	Outer London - West and North West
ITL 3 Code	Name
TLI71	Barnet
LAU 1 Code	Name
E09000003	Barnet

GetTheData
Source: ONS Postcode Directory
Licence: Open Government Licence

N11 3GJ 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 N11 3GJ:

	Code	Name
OA	E00000771
LSOA	E01000161	Barnet 015D
MSOA	E02000038	Barnet 015

GetTheData
Source: ONS Postcode Directory
Licence: Open Government Licence

Nearest postcodes to N11 3GJ

N11 3GQ	Radstock Close	60m
N11 3GF	Pickering Gardens	62m
N11 3GE	Coverdale Road	75m
N11 3FF	Coverdale Road	99m
N11 3GR	Cheddar Close	105m
N11 3GH	Martock Gardens	118m
N11 3GG	Pickering Gardens	136m
N11 3FR	Royal Drive	143m
N11 3GT	Sparkford Gardens	151m
N11 3PP	Pickering Gardens	158m

GetTheData
Source: Open Postcode Geo; Land Registry Price Paid Data
Licence: Open Government Licence