SL4 3JW maps, stats, and open data

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SL4 3JW lies on Bolton Road in Windsor. SL4 3JW is located in the Old Windsor electoral ward, within the unitary authority of Windsor and Maidenhead and the English Parliamentary constituency of Windsor. The Sub Integrated Care Board (ICB) Location is NHS Frimley ICB - D4U1Y and the police force is Thames Valley. This postcode has been in use since January 1980.

SL4 3JW maps

SL4 3JW map - OS OpenMap – Local (Ordnance Survey)
SL4 3JW 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)

SL4 3JW geodata

Easting496217
Northing175580
Latitude51.471015
Longitude-0.616123

GetTheData
Source: Open Postcode Geo
Licence: Open Government Licence

Where is SL4 3JW?

StreetBolton Road
Town/CityWindsor
CountryEngland
Postcode DistrictSL4

➜ See where SL4 is on a map
➜ Where is Windsor?

SL4 3JW Elevation

Elevation or altitude of SL4 3JW as distance above sea level:

MetresFeet
Elevation30m98ft

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

WardOld Windsor
ConstituencyWindsor

House Prices

Sales of detached houses in SL4 3JW

17, BOLTON ROAD, WINDSOR, SL4 3JW
2005
5 AUG
£372,500
17, BOLTON ROAD, WINDSOR, SL4 3JW
2005
8 APR
£300,000

➜ Windsor 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 SL4 3JW

Trevelyan School (St Leonards Road)Windsor97m
Trevelyan School (St Leonards Road)Windsor145m
King Edward Vii Hospital (St Leonards Road)Windsor290m
King Edward Vii Hospital (St Leonards Road)Windsor301m
Knights Place (St Leonards Road)Windsor422m

Nearest railway stations to SL4 3JW

Windsor & Eton Central Station1.4km
Windsor & Eton Riverside Station1.8km
Datchet Station2.9km

GetTheData
Source: NaPTAN
Licence: Open Government Licence

Broadband

Broadband access in SL4 3JW (2020 data)

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

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

Broadband speed in SL4 3JW (2019 data)

Download

Median download speed52.5Mbps
Average download speed62.0Mbps
Maximum download speed200.00Mbps

Upload

Median upload speed9.9Mbps
Average upload speed11.8Mbps
Maximum upload speed20.00Mbps

Broadband limitations in SL4 3JW (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)

SL4 3JW gas and electricity consumption

Estimated total energy consumption in SL4 3JW by fuel type, 2015.

Gas

Consumption (kWh)214,388
Meter count16
Mean (kWh/meter)13,399
Median (kWh/meter)12,376

Electricity

Consumption (kWh)44,664
Meter count14
Mean (kWh/meter)3,190
Median (kWh/meter)2,883

Deprivation

5.1% of English postcodes are less deprived than SL4 3JW:

Food Standards Agency

Three nearest food hygiene ratings to SL4 3JW (metres)

Cheesemungers
Food Hygiene Rating: 5 (Very Good)
71 Bourne Avenue
112m
Pioneer Educational Trust
Food Hygiene Rating: 5 (Very Good)
Trevelyan Middle School
186m
Top Twenty Cafe
Food Hygiene Rating: 3 (Generally Satisfactory)
154 - 156 St Leonards Road
190m

➜ Get more ratings from the Food Standards Agency

Nearest post box to SL4 3JW

 Last Collection 
LocationMon-FriSatDistance
Saint Leonards Road17:1511:30364m
Bolton Avenue17:1511:30394m
Cavalry Crescent16:4511:30506m

SL4 3JW ITL and SL4 3JW 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 SL4 3JW:

ITL 1 CodeName
TLJSouth East (England)
ITL 2 CodeName
TLJ1Berkshire, Buckinghamshire and Oxfordshire
ITL 3 CodeName
TLJ11Berkshire
LAU 1 CodeName
E06000040Windsor and Maidenhead

SL4 3JW 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 SL4 3JW:

CodeName
OAE00083785
LSOAE01016596Windsor and Maidenhead 015C
MSOAE02003435Windsor and Maidenhead 015

Nearest postcodes to SL4 3JW

SL4 3JNBolton Road30m
SL4 3EESt Leonards Road69m
SL4 3JRBourne Avenue90m
SL4 3DWSt Leonards Road114m
SL4 3JLBolton Road129m
SL4 3JXBolton Road130m
SL4 3JUVictor Road134m
SL4 3JSVictor Road136m
SL4 3FAKensington Mews142m
SL4 3JPBourne Avenue152m