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CM11 1SF maps, stats, and open data

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CM11 1SF lies on Smythe Close in Billericay. CM11 1SF is located in the Billericay East electoral ward, within the local authority district of Basildon and the English Parliamentary constituency of Basildon and Billericay. The Sub Integrated Care Board (ICB) Location is NHS Mid and South Essex ICB - 99E and the police force is Essex. This postcode has been in use since January 1980.

CM11 1SF maps

CM11 1SF map - OS OpenMap – Local (Ordnance Survey)CM11 1SF map - OS VectorMap District (Ordnance Survey)
Source: OS OpenMap – Local (Ordnance Survey)
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)

CM11 1SF geodata

Easting568910
Northing196258
Latitude51.639762
Longitude0.439588
Source: Open Postcode Geo
Licence: Open Government Licence

Where is CM11 1SF?

StreetSmythe Close
Town/CityBillericay
CountryEngland
Postcode DistrictCM11
Source: Land Registry Price Paid Data
Licence: Open Government Licence

CM11 1SF Elevation

Elevation or altitude of CM11 1SF as distance above sea level:

MetresFeet
Elevation80m262ft

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.

Source: Open Postcode Elevation
Licence: Open Government Licence

Politics

WardBillericay East
ConstituencyBasildon And Billericay
Source: ONS Postcode Database
Licence: Open Government Licence

House Prices

Sales of detached houses in CM11 1SF

14, SMYTHE CLOSE, BILLERICAY, CM11 1SF
2023
19 SEP
£780,000
11, SMYTHE CLOSE, BILLERICAY, CM11 1SF
2020
20 AUG
£783,000
1, SMYTHE CLOSE, BILLERICAY, CM11 1SF
2012
29 NOV
£465,000
3, SMYTHE CLOSE, BILLERICAY, CM11 1SF
2010
16 AUG
£435,000
12, SMYTHE CLOSE, BILLERICAY, CM11 1SF
2002
6 DEC
£335,000
6, SMYTHE CLOSE, BILLERICAY, CM11 1SF
2002
28 NOV
£375,000
10, SMYTHE CLOSE, BILLERICAY, CM11 1SF
1998
21 AUG
£182,500
8, SMYTHE CLOSE, BILLERICAY, CM11 1SF
1998
30 JUN
£218,000

➜ Billericay house prices

Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Transport

Nearest bus stops to CM11 1SF

Mercer RoadBillericay158m
Mercer RoadBillericay164m
Potash Road (Norsey Road)Billericay271m
Potash Road (Norsey Road)Billericay280m
Bridleway (Mercer Road)Billericay298m

Nearest railway stations to CM11 1SF

Billericay Station1.9km
Ingatestone Station4.9km
Source: NaPTAN
Licence: Open Government Licence

Broadband

Broadband access in CM11 1SF (2020 data)

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

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

Broadband speed in CM11 1SF (2019 data)

Download

Median download speed40.0Mbps
Average download speed44.5Mbps
Maximum download speed77.17Mbps

Upload

Median upload speed10.0Mbps
Average upload speed11.5Mbps
Maximum upload speed19.99Mbps

Broadband limitations in CM11 1SF (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%
Source: Ofcom
Licence: Ofcom Terms of Use (requires attribution)

CM11 1SF gas and electricity consumption

Estimated total energy consumption in CM11 1SF by fuel type, 2015.

Gas

Consumption (kWh)250,758
Meter count13
Mean (kWh/meter)19,289
Median (kWh/meter)18,438

Electricity

Consumption (kWh)44,543
Meter count10
Mean (kWh/meter)4,454
Median (kWh/meter)4,462
  • Consumption: The estimated total energy consumption, in kWh, across all meters in CM11 1SF, for 2015.
  • Meter count: The total number of meters in CM11 1SF.
  • Mean: The mean average consumption per meter, in kWh.
  • Median: The median average consumption per meter, in kWh.
Source: Postcode level gas estimates: 2015 (experimental)
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence

Deprivation

5.8% of English postcodes are less deprived than CM11 1SF:
Source: ONS Postcode Database
Licence: Open Government Licence

Food Standards Agency

Three nearest food hygiene ratings to CM11 1SF (metres)

Buttsbury Pre-School
Food Hygiene Rating: 5 (Very Good)
Perry Street
494m
Camp 4 Champs
Food Hygiene Rating: 5 (Very Good)
Mayflower High School
588m
The Treehouse Club
Food Hygiene Rating: 5 (Very Good)
Norsey Woods Education Room
658m

➜ Get more ratings from the Food Standards Agency

Source: Food Standards Agency
Licence: FSA terms & conditions

Nearest post box to CM11 1SF

 Last Collection 
LocationMon-FriSatDistance
Mercer Road17:3012:15160m
Potash Road17:3012:15741m
Lilford Road17:3012:15767m
Source: Dracos
Licence: Creative Commons Attribution-ShareAlike

CM11 1SF ITL and CM11 1SF 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 CM11 1SF:

ITL 1 CodeName
TLHEast
ITL 2 CodeName
TLH3Essex
ITL 3 CodeName
TLH37Essex Thames Gateway
LAU 1 CodeName
E07000066Basildon
Source: ONS Postcode Directory
Licence: Open Government Licence

CM11 1SF 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 CM11 1SF:

CodeName
OAE00107873
LSOAE01021237Basildon 001A
MSOAE02004424Basildon 001
Source: ONS Postcode Directory
Licence: Open Government Licence

Nearest postcodes to CM11 1SF

CM11 1SQMartingale Close35m
CM11 1SHChepstow Close57m
CM11 1SESmythe Road85m
CM11 1DFMeade Close100m
CM11 1DEMeade Road109m
CM11 1SGMartingale Road113m
CM11 1BZNorsey Road124m
CM11 1SJEpsom Close155m
CM11 1HQPotash Road166m
CM11 1DHMercer Road175m
Source: Open Postcode Geo; Land Registry Price Paid Data
Licence: Open Government Licence
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  • Contains OS data © Crown copyright and database right (2026)
  • Contains Royal Mail data © Royal Mail copyright and Database right (2026)
  • Contains National Statistics data © Crown copyright and database right (2026)
  • Data produced by Land Registry © Crown copyright (2026)
  • Contains Environment Agency data licensed under the Open Government Licence v3.0
  • Everything else © GetTheData Publishing Limited (2026)

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