SL4 2BY Postcode | Crime, Sold Prices & Census (Windsor and Maidenhead) | Sipuha
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SL4 2BY

POSTCODE

SL4 2BY is a postcode in Old Windsor.

Small user postcodeQuality indicator 1 (highest positional precision)Updated 2026-08-01
Coordinates
51.4433, -0.6409
OS grid SU945724 (494,550, 172,470)
IMD England
6/10
#18185
Crime · Jun '26
Low · 1.3 per 1k
MoM -30% vs May '26
Plus Code
9C3XC9V5+8J
Around average
IMD England
Low · 1.3 per 1k
Crime · Jun '26
South East
Region
Live
Status
Around average
IMD England
Low · 1.3 per 1k
Crime · Jun '26
South East
Region
Live
Status

School applications

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Coordinates & Location for SL4 2BY

England
Country
Windsor and Maidenhead
Local Authority
Old Windsor
Ward
Slough and Heathrow
Travel to Work
TTWA
Postcode
SL4 2BY
Coordinates
51.4433, -0.6409
Grid reference
SU945724
Easting
494,550
Northing
172,470
Region
South East
Plus Code
9C3XC9V5+8J
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Unknown
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.
18185
Rank out of 32,844 LSOAs in England
1 - Most deprived10 - Least deprived
Rank 18185 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)

England & Wales
See sold prices in SL4

Police Recorded Crime near SL4 2BY

England & Wales
Crime trends · near SL4 2BY

Counts are for Old Windsor electoral ward, not a 1-mile police.uk street search around this postcode.

data.police.uk · YoY vs same month last yearJul '24 – Jun '26
Key categories · YoY
Violent Crime
6
YoY -40%
17115
Jul '24Jan '25Jul '25Jan '26Jun '26
ASB
0
YoY —
530
Jul '24Jan '25Jul '25Jan '26Jun '26
Vehicle Crime
0
YoY —
420
Jul '24Jan '25Jul '25Jan '26Jun '26
Burglary
1
YoY —
320
Jul '24Jan '25Jul '25Jan '26Jun '26
Criminal damage
4
YoY —
530
Jul '24Jan '25Jul '25Jan '26Jun '26

1 of 5 key categories improving

16
incidents · Jun '26

Demographics(LSOA 2021 context)

Ethnicity

Total residents: 1,825
White Brit.83.9%
Other White4.8%
Indian2.9%
White Irish2.5%
White & Asian1.1%
+ other · 4.9%

Religion

Total residents: 1,829
Christian59.3%
No religion33.2%
Not answered3.5%
Sikh1.4%
Hindu1.0%
+ 1 other religions · 1.5%

Age groups

Total residents: 1,824
50–6422.8%
35–4919.3%
65–7412.2%
25–349.1%
75–848.1%
+ 6 other age groups · 28.6%

Households

Total households: 809
Any member 66+18.8%
Other15.9%
Married or civil partnership couple: Dependent children14.5%
All members 66+10.6%
Married or civil partnership couple: No children10.4%
+ 7 other households · 29.8%

Administrative Information

Windsor and Maidenhead
Local Authority
Council Area
Windsor E14001588
Constituency
E14001588
Thames Valley
Police Force
England
Ward
Old Windsor
Constituency code
E14001588
EU Electoral Region
South East
Parish
Old Windsor
International Territorial Level
Windsor and Maidenhead

Health & NHS

South Central
Health Authority
Serving (pseudo) England (UA/MD/LB)
NHS England
Thames Valley
Cancer Alliance
National
Health Authority
South Central
NHS Region
South East
Integrated Care Board
NHS Thames Valley Integrated Care Board
Primary Care Org
Berkshire East
Sub ICB Location
NHS Thames Valley ICB - U2G6B
Cancer Alliance
Thames Valley

Statistical Areas

LSOA 2021
Super Output Area
Windsor and Maidenhead 016D E01016588
E01016588
MSOA 2021
Mid Super Output
Windsor and Maidenhead 016 E02003436
E02003436
LSOA 2011
Super Output Area
Windsor and Maidenhead 016D E01016588
E01016588
MSOA 2011
Mid Super Output
Windsor and Maidenhead 016 E02003436
E02003436
Smaller rural: Nearer to a major town or city
Rural/Urban Classification 2021
2001 Classification
(England/Wales) Hamlet and Isolated Dwelling – less sparse: OA falls within the Hamlet and Isolated Dwelling category and the wider surrounding area is less sparsely populated 8
2011 Classification
(England/Wales) Rural village E1
2021 Classification
Smaller rural: Nearer to a major town or city RSN1

Sun & Time Information

5:41 AM6:11 PM
5:41 AM
Sunrise
6:11 PM
Sunset
12 hours 30 minutes of daylight today
Sunrise (today)
5:41 AM
Sunset (today)
6:11 PM
Daylight duration
12 hours 30 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 2BY introduced by Royal Mail.
2001 — Census Classification
2001 Rural/Urban Classification: (England/Wales) Hamlet and Isolated Dwelling – less sparse: OA falls within the Hamlet and Isolated Dwelling category and the wider surrounding area is less sparsely populated 8
2011 — Reclassified
2011 Rural/Urban Classification: (England/Wales) Rural village E1. IMD England rank: 18185
2021 — Census Update
2021 Census classification: Smaller rural: Nearer to a major town or city RSN1. LSOA E01016588 and MSOA E02003436 assigned.
Present — Active
Postcode SL4 2BY is currently active and in use.
First introduced
January 1980
Usage ended
Not terminated
Active duration
~46 years
Last updated
2026-08-01
Current status
Live
Explore the full Windsor and Maidenhead
See local data, transport links, deprivation trends and more for the broader area — all in one place.
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