sipuha
Tap to load interactive map

SL4 5BU

SL4 5BU is a postcode in Eton & Castle.

EnglandSouth EastWindsor and MaidenheadEton & CastleSL4 5BU
POSTCODE
Small user postcodeQuality indicator 1 (highest positional precision)Updated 2026-02-01
Coordinates
51.4813, -0.6218
OS grid SU957767 (495,797, 176,714)
IMD England
9/10
#26601
Crime · May '26
39
MoM +129% vs Apr '26
Plus Code
9C3XF9JH+G7
Among the least deprived
IMD England
39
Crime · May '26
£529,500
Median property price
—
Annual change
South East
Region
Live
Status
Among the least deprived
IMD England
39
Crime · May '26
£529,500
Median property price
—
Annual change
South East
Region
Live
Status

Coordinates & Location for SL4 5BU

England
Country
Windsor and Maidenhead
Local Authority
Eton & Castle
Ward
Slough and Heathrow
Travel to Work
TTWA
Postcode
SL4 5BU
Coordinates
51.4813, -0.6218
Grid reference
SU957767
Easting
495,797
Northing
176,714
Region
South East
Plus Code
9C3XF9JH+G7
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Windsor
Travel to Work
Slough and Heathrow
ITL Region
Windsor and Maidenhead
National Park
Non-National Park

Deprivation Index(IMD)

IMD England — Index of Multiple Deprivation
Measures deprivation across income, employment, health, education, crime, housing, barriers to housing and services, and living environment.
26601
Rank out of 32,844 LSOAs in England
1 - Most deprived10 - Least deprived
Rank 26601 out of 32,844 lower layer super output areas in England. N/A for Wales, Scotland and Northern Ireland as this postcode is in England.

Property sales (Land Registry)

Property sales · SL4 5BU
HM Land Registry · Windsor and Maidenhead
Average price
£581,679
YoY: not enough sales in one or both windows
Median price: £529,500
View district SL4
Property type filter
Recent sale price trend
Dec '23 – Aug '25Aug '25: 1 sales · avg £590,000
X axis: MonthY axis: Avg sold price (hover shows sales count)
£1.1m£697k£269k
Dec '23Apr '24Sep '24May '25Aug '25

Transactions are hidden by default.

Contains HM Land Registry data © Crown copyright and database right. This data is licensed under the Open Government Licence v3.0.

Police Recorded Crime near SL4 5BU

Crime trends · near SL4 5BU
data.police.uk · YoY vs same month last yearJun '24 – May '26
Key categories · YoY
Violent Crime
1482
Jun '24Dec '24Jun '25Dec '25May '26
6
YoY -40%
ASB
840
Jun '24Dec '24Jun '25Dec '25May '26
7
YoY +133%
Vehicle Crime
950
Jun '24Dec '24Jun '25Dec '25May '26
7
YoY +133%
Burglary
420
Jun '24Dec '24Jun '25Dec '25May '26
1
YoY +100%
Criminal damage
630
Jun '24Dec '24Jun '25Dec '25May '26
2
YoY -33%

2 of 5 key categories improving · vehicle crime rising

39
incidents · May '26

Demographics(LSOA 2021 context)

Ethnicity

Total residents: 1,758
White Brit.69.1%
Other White15.4%
White & Asian2.0%
Indian2.0%
White Irish1.9%
+ 4 other groups · 9.6%

Religion

Total residents: 1,749
Christian49.1%
No religion40.4%
Not answered5.4%
Muslim1.7%
+ other · 3.3%

Age groups

Total residents: 1,753
35–4928.2%
50–6419.5%
25–3416.4%
≤47.9%
5–97.0%
+ 5 other age groups · 20.9%

Households

Total households: 775
Other22.8%
Married or civil partnership couple: Dependent children20.0%
Cohabiting couple family: No children12.4%
Married or civil partnership couple: No children11.3%
Any member 66+8.1%
+ 7 other households · 25.3%

Administrative Information

Windsor and Maidenhead
Local Authority
Council Area
Windsor E14001588
Constituency
E14001588
Thames Valley
Police Force
Scotland-wide
Ward
Eton & Castle
Constituency code
E14001588
EU Electoral Region
South East
Parish
Windsor and Maidenhead, unparished area
International Territorial Level
Windsor and Maidenhead

Health & NHS

South Central
Health Authority
Serving (pseudo) England (UA/MD/LB)
NHS Scotland
Surrey and Sussex
Cancer Alliance
National
Health Authority
South Central
NHS Region
South East
Integrated Care Board
NHS Frimley Integrated Care Board
Primary Care Org
Berkshire East
Sub ICB Location
NHS Frimley ICB - D4U1Y
Cancer Alliance
Surrey and Sussex

Statistical Areas

LSOA 2021
Super Output Area
Windsor and Maidenhead 012B E01016547
E01016547
MSOA 2021
Mid Super Output
Windsor and Maidenhead 012 E02003432
E02003432
LSOA 2011
Super Output Area
Windsor and Maidenhead 012B E01016547
E01016547
MSOA 2011
Mid Super Output
Windsor and Maidenhead 012 E02003432
E02003432
Urban: Nearer to a major town or city
Rural/Urban Classification 2021
2001 Classification
(England/Wales) Urban ≥ 10k – less sparse: OA falls within urban settlements with a population of 10,000 or more and the wider surrounding area is less sparsely populated 5
2011 Classification
(England/Wales) Urban city and town C1
2021 Classification
Urban: Nearer to a major town or city UN1

Sun & Time Information

4:01 AM8:14 PM
4:01 AM
Sunrise
8:14 PM
Sunset
10 hours 28 minutes of daylight today
Sunrise (today)
4:01 AM
Sunset (today)
8:14 PM
Daylight duration
10 hours 28 minutes
Time zone
GMT / BST (UTC +0 / +1)

Postcode History

January 1980
First Introduced
Active from
Not terminated
Usage Ended
Terminated
~46 years
Active Duration
1980 -> Present
January 1980 — Introduced
Postcode SL4 5BU introduced by Royal Mail.
2001 — Census Classification
2001 Rural/Urban Classification: (England/Wales) Urban ≥ 10k – less sparse: OA falls within urban settlements with a population of 10,000 or more and the wider surrounding area is less sparsely populated 5
2011 — Reclassified
2011 Rural/Urban Classification: (England/Wales) Urban city and town C1. IMD England rank: 26601
2021 — Census Update
2021 Census classification: Urban: Nearer to a major town or city UN1. LSOA E01016547 and MSOA E02003432 assigned.
Present — Active
Postcode SL4 5BU is currently active and in use.
First introduced
January 1980
Usage ended
Not terminated
Active duration
~46 years
Last updated
2026-02-01
Current status
Live
Explore the full Windsor and Maidenhead
See crime rates, school performance, noise levels, transport links, deprivation trends and more for the broader area — all in one place.
View Area Report ->