Among the least deprived
IMD England
25
Crime · May '26
£627,500
Median property price
—
Annual change
South East
Region
Live
Status
Coordinates & Location for SL4 3NB
Slough and Heathrow
Travel to Work
TTWA
Postcode
SL4 3NB
Coordinates
51.4743, -0.6207
Grid reference
SU958759
Easting
495,889
Northing
175,944
Region
South East
Plus Code
9C3XF9FH+PP
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.
29651
Rank out of 32,844 LSOAs in England
1 - Most deprived10 - Least deprived
Rank 29651 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 3NB
HM Land Registry · Windsor and Maidenhead
Average price
£609,333
YoY: not enough sales in one or both windows
Median price: £627,500
Property type filter
Recent sale price trend
Jul '23 – Jan '26Jan '26: 1 sales · avg £675,000
X axis: MonthY axis: Avg sold price (hover shows sales count)
£815k£633k£450k
Jul '23Sep '24Aug '25Dec '25Jan '26
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 3NB
Crime trends · near SL4 3NB
data.police.uk · YoY vs same month last yearJun '24 – May '26
Key categories · YoY
Violent Crime
15104
Jun '24Dec '24Jun '25Dec '25May '26
7
YoY +75%
ASB
740
Jun '24Dec '24Jun '25Dec '25May '26
3
YoY +50%
Vehicle Crime
950
Jun '24Dec '24Jun '25Dec '25May '26
0
YoY stable
Burglary
530
Jun '24Dec '24Jun '25Dec '25May '26
1
YoY +100%
Criminal damage
530
Jun '24Dec '24Jun '25Dec '25May '26
5
YoY +150%
Demographics(LSOA 2021 context)
Ethnicity
White Brit.74.3%
Other White8.0%
Indian2.9%
Other ethnic group: Any other ethnic group2.3%
Other Asian1.7%
+ 4 other groups · 10.7%
Religion
Christian45.9%
No religion40.3%
Not answered5.5%
Muslim2.4%
Hindu2.2%
+ 3 other religions · 3.7%
Age groups
35–4922.8%
50–6418.2%
25–3413.1%
20–248.7%
10–158.1%
+ 6 other age groups · 29.0%
Households
Married or civil partnership couple: Dependent children22.7%
Other11.9%
Married or civil partnership couple: No children11.4%
Any member 66+10.2%
Cohabiting couple family: With dependent children6.5%
+ 7 other households · 37.2%
Administrative Information
Windsor and Maidenhead
Local Authority
Council AreaWindsor E14001588
Constituency
E14001588Thames Valley
Police Force
Scotland-wide
Ward
Clewer East
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 ScotlandSurrey 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 012C E01016550
E01016550MSOA 2021
Mid Super Output
Windsor and Maidenhead 012 E02003432
E02003432LSOA 2011
Super Output Area
Windsor and Maidenhead 012C E01016550
E01016550MSOA 2011
Mid Super Output
Windsor and Maidenhead 012 E02003432
E02003432Urban: 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
3:58 AM
Sunrise
8:17 PM
Sunset
10 hours 28 minutes of daylight today
Sunrise (today)
3:58 AM
Sunset (today)
8:17 PM
Daylight duration
10 hours 28 minutes
Time zone
GMT / BST (UTC +0 / +1)
Postcode History
January 1980
First Introduced
Active fromNot terminated
Usage Ended
Terminated~46 years
Active Duration
1980 -> PresentJanuary 1980 — Introduced
Postcode SL4 3NB 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: 29651
2021 — Census Update
2021 Census classification: Urban: Nearer to a major town or city UN1. LSOA E01016550 and MSOA E02003432 assigned.
Present — Active
Postcode SL4 3NB 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
Schools near SL4 3NB
Open state schools within 2 km of this postcode, ranked by distance.
Oakfield First School
Windsor and Maidenhead · SL4 3RU
Good
0.2 mi
PrimaryStateMixed · Ages 5–9
Upton House School
Windsor and Maidenhead · SL4 3DF
0.3 mi
PrimaryIndependentMixed · Ages 2–11
Windsor Girls' School
Windsor and Maidenhead · SL4 3RT
Requires improvement
0.4 mi
Secondary with sixth formStateGirls · Ages 13–18
Trevelyan Middle School
Windsor and Maidenhead · SL4 3LL
Good
0.4 mi
All-throughStateMixed · Ages 9–13
The King's House School, Windsor
Windsor and Maidenhead · SL4 3AQ
0.4 mi
All-throughIndependentMixed · Ages 3–13
The Green Room School
Windsor and Maidenhead · SL4 5BU
0.5 mi
Secondary with sixth formStateMixed · Ages 11–25
Trinity St Stephen CofE Aided First School
Windsor and Maidenhead · SL4 5DF
Good
0.5 mi
PrimaryStateMixed · Ages 5–9
Clewer Green CofE First School
Windsor and Maidenhead · SL4 3RL
Good
0.6 mi
PrimaryStateMixed · Ages 5–9
The Queen Anne Royal Free CofE Controlled First School
Windsor and Maidenhead · SL4 3EH
Not judged
0.6 mi
PrimaryStateMixed · Ages 4–9
St Edward's Catholic First School
Windsor and Maidenhead · SL4 5EN
Good
0.6 mi
PrimaryStateMixed · Ages 5–9
School performance data © Crown copyright. Source: Department for Education.
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