SL4 3BP maps, stats, and open data

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SL4 3BP lies on St Leonards Road in Windsor. SL4 3BP is located in the Eton & Castle 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 3BP maps

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

Easting496461
Northing176480
Latitude51.479065
Longitude-0.612349

GetTheData
Source: Open Postcode Geo
Licence: Open Government Licence

Where is SL4 3BP?

StreetSt Leonards Road
Town/CityWindsor
CountryEngland
Postcode DistrictSL4

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

SL4 3BP Elevation

Elevation or altitude of SL4 3BP 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

WardEton & Castle
ConstituencyWindsor

House Prices

Sales of detached houses in SL4 3BP

DYNASTY SHOP, 39, ST LEONARDS ROAD, WINDSOR, SL4 3BP
1999
29 SEP
£325,000

➜ 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 3BP

William Street (Victoria Street)Windsor110m
William Street (Victoria Street)Windsor136m
Alma Road (Clarence Road)Windsor188m
Charles StreetWindsor Town Centre191m
Bachelors Acre (Victoria Street)Windsor Town Centre290m

Nearest railway stations to SL4 3BP

Windsor & Eton Central Station0.5km
Windsor & Eton Riverside Station0.8km
Datchet Station2.3km

GetTheData
Source: NaPTAN
Licence: Open Government Licence

Broadband

Broadband access in SL4 3BP (2020 data)

Percentage of properties with Next Generation Access53.3%
Percentage of properties with Superfast Broadband53.3%
Percentage of properties with Ultrafast Broadband23.3%
Percentage of properties with Full Fibre Broadband0.0%

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

Broadband speed in SL4 3BP (2019 data)

Download

Median download speed22.9Mbps
Average download speed43.4Mbps
Maximum download speed200.00Mbps

Upload

Median upload speed1.2Mbps
Average upload speed6.5Mbps
Maximum upload speed20.00Mbps

Broadband limitations in SL4 3BP (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 30Mbps46.7%

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

SL4 3BP gas and electricity consumption

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

Gas

Consumption (kWh)142,108
Meter count17
Mean (kWh/meter)8,359
Median (kWh/meter)5,658

Electricity

Consumption (kWh)38,708
Meter count15
Mean (kWh/meter)2,581
Median (kWh/meter)1,948

Deprivation

24.7% of English postcodes are less deprived than SL4 3BP:

Food Standards Agency

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

Best One Windsor
Food Hygiene Rating: 4 (Good)
Premier Stores
23m
Eton Vinters
Food Hygiene Rating: Exempt
Eton Fine Wines
23m
Bite Cafe
Food Hygiene Rating: 4 (Good)
21 St Leonards Road
23m

➜ Get more ratings from the Food Standards Agency

Nearest post box to SL4 3BP

 Last Collection 
LocationMon-FriSatDistance
Saint Marks Road17:1511:30201m
Alma Road17:1511:30275m
Bachelors Acre17:1511:45278m

SL4 3BP ITL and SL4 3BP 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 3BP:

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

SL4 3BP 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 3BP:

CodeName
OAE00083523
LSOAE01016545Windsor and Maidenhead 012A
MSOAE02003432Windsor and Maidenhead 012

Nearest postcodes to SL4 3BP

SL4 3BUSt Leonards Road35m
SL4 3ARSpinners Walk60m
SL4 3ASTrinity Place62m
SL4 1HLAlbany Road70m
SL4 3BNSt Leonards Road71m
SL4 3BWSt Leonards Road75m
SL4 1GFRalston Court75m
SL4 3APTrinity Place77m
SL4 3BTGarfield Place78m
SL4 1HQRussell Street88m