SL4 3DS maps, stats, and open data

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SL4 3DS lies on St Leonards Road in Windsor. SL4 3DS is located in the Clewer East 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 3DS maps

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

Easting495678
Northing175587
Latitude51.471169
Longitude-0.623878

GetTheData
Source: Open Postcode Geo
Licence: Open Government Licence

Where is SL4 3DS?

StreetSt Leonards Road
Town/CityWindsor
CountryEngland
Postcode DistrictSL4

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

SL4 3DS Elevation

Elevation or altitude of SL4 3DS 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

WardClewer East
ConstituencyWindsor

House Prices

Sales of detached houses in SL4 3DS

323, ST LEONARDS ROAD, WINDSOR, SL4 3DS
2020
16 OCT
£500,000
373, ST LEONARDS ROAD, WINDSOR, SL4 3DS
2011
6 MAY
£540,000
375, ST LEONARDS ROAD, WINDSOR, SL4 3DS
2007
19 FEB
£460,000
379, ST LEONARDS ROAD, WINDSOR, SL4 3DS
2006
24 APR
£450,000
379, ST LEONARDS ROAD, WINDSOR, SL4 3DS
2001
9 AUG
£300,000
373, ST LEONARDS ROAD, WINDSOR, SL4 3DS
2000
18 SEP
£60,000
343, ST LEONARDS ROAD, WINDSOR, SL4 3DS
2000
8 SEP
£145,000
343, ST LEONARDS ROAD, WINDSOR, SL4 3DS
2000
26 APR
£75,000
323, ST LEONARDS ROAD, WINDSOR, SL4 3DS
1999
30 JUL
£190,000
323, ST LEONARDS ROAD, WINDSOR, SL4 3DS
1996
24 MAY
£122,500

➜ 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 3DS

Stag Meadow (St Leonards Road)Windsor99m
Stag Meadow (St Leonards Road)Windsor115m
Imperial Court (St Leonards Road)Windsor140m
Peel CloseWindsor209m
Peel CloseWindsor215m

Nearest railway stations to SL4 3DS

Windsor & Eton Central Station1.6km
Windsor & Eton Riverside Station2km
Datchet Station3.4km

GetTheData
Source: NaPTAN
Licence: Open Government Licence

Broadband

Broadband access in SL4 3DS (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 3DS (2019 data)

Download

Median download speed50.0Mbps
Average download speed55.8Mbps
Maximum download speed200.00Mbps

Upload

Median upload speed5.5Mbps
Average upload speed7.8Mbps
Maximum upload speed20.00Mbps

Broadband limitations in SL4 3DS (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 3DS gas and electricity consumption

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

Gas

Consumption (kWh)438,820
Meter count31
Mean (kWh/meter)14,155
Median (kWh/meter)13,163

Electricity

Consumption (kWh)102,261
Meter count33
Mean (kWh/meter)3,099
Median (kWh/meter)2,669

Deprivation

14.9% of English postcodes are less deprived than SL4 3DS:

Food Standards Agency

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

Windsor Day Nursery And Pre-School
Food Hygiene Rating: 5 (Very Good)
Windsor Day Nursery
42m
The Little Bistro
Food Hygiene Rating: 5 (Very Good)
Windsor Football Club
244m
Auntie Janis's
Food Hygiene Rating: 4 (Good)
Windsor Football Club
244m

➜ Get more ratings from the Food Standards Agency

Nearest post box to SL4 3DS

 Last Collection 
LocationMon-FriSatDistance
Cavalry Crescent16:4511:30188m
Clewer Hill Road17:3011:45411m
Saint Leonards Road17:1511:30679m

SL4 3DS ITL and SL4 3DS 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 3DS:

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

SL4 3DS 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 3DS:

CodeName
OAE00083788
LSOAE01016595Windsor and Maidenhead 015B
MSOAE02003435Windsor and Maidenhead 015

Nearest postcodes to SL4 3DS

SL4 3DXSt Leonards Road39m
SL4 3EBSt Leonards Road67m
SL4 3THSt Leonards Road105m
SL4 3LUPrincess Avenue129m
SL4 3DYSt Leonards Road139m
SL4 3LXPrincess Avenue141m
SL4 3LRBulkeley Avenue190m
SL4 3DTSt Leonards Road192m
SL4 3NHUpcroft198m
SL4 3NWPeel Close215m