Schools
75 open schools are in scope, including 32 primary and 19 secondary schools. St George's School is the nearest published school at 479 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
SL4 1LP
Eton & Castle · Windsor and Maidenhead · England
Updated September 2026
Compare this postcodeLocation overview
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- Ward
- Eton & Castle
- Local authority
- Windsor and Maidenhead
- Constituency
- Windsor
- Postcode district
- SL4
- Postcode sector
- SL4 1
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SL4 1LP
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- SL
- Postcode district
- SL4
- Postcode sector
- SL4 1
- Latitude
- 51.481237
- Longitude
- -0.605961
- British National Grid easting
- 496,900
- British National Grid northing
- 176,730
Statistical and administrative geographies
- Country
- England · E92000001
- Region
- South East · E12000008
- Local authority district
- Windsor and Maidenhead · E06000040
- Electoral ward
- Eton & Castle · E05012504
- Parish or community
- E43000259
- Westminster constituency
- Windsor · E14001588
- Output area
- E00083547
- Lower layer super output area
- Windsor and Maidenhead 010A · E01016544
- Middle layer super output area
- Windsor and Maidenhead 010 · E02003430
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore SL4
Schools
Within 3.1 miles of this postcode
- Open schools
- 75
- Primary
- 32
- Secondary
- 19
- 479 m
St George's School
Other independent school
- 795 m
The King's House School, Windsor
Other independent school
- 821 m
Upton House School
Other independent school
Recorded crime
Within 1 mile of this postcode
- Published events
- 2,114
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 582
- Shoplifting 303
- Anti social behaviour 198
- Public order 183
- Other theft 181
Census 2021
Population and age profile
- Postcode residents
- Not supplied
- Postcode households
- Not supplied
- Residents per household
- Not available
- SL4 1 residents
- 3,477
Age bands in SL4 1
Wider postcode sector- Age 0 to 14
- 13.4%
- Age 15 to 24
- 11.4%
- Age 25 to 44
- 35%
- Age 45 to 64
- 27.8%
- Age 65 and over
- 12.5%
454 residents
386 residents
1,184 residents
940 residents
423 residents
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
Fixed broadband coverage
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
- Superfast, 30 Mbit/s+
- 25%
- Ultrafast, 100 Mbit/s+
- 0%
- Ultrafast, 300 Mbit/s+
- 0%
- Gigabit-capable
- 0%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 25%
- Decent broadband available from fixed wireless
- 0%
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
16
within 5 km
SHEET STREET SURGERY
21 SHEET STREET, WINDSOR, SL4 1BZ
ODS code K81068
180 m
CLARENCE MEDICAL CENTRE
VANSITTART ROAD, WINDSOR, SL4 5AS
ODS code K81074
857 m
LEE HOUSE SURGERY
84 OSBORNE ROAD, WINDSOR, SL4 3EW
ODS code K81046
858 m
SOUTH MEADOW SURGERY
3 CHURCH CLOSE, ETON, WINDSOR, SL4 6AP
ODS code K81630
895 m
DATCHET HEALTH CENTRE
GREEN LANE, DATCHET, SLOUGH, SL3 9EX
ODS code K81021
2.1 km
CHAPEL MEDICAL CENTRE
SLOUGH WALK IN CENTRE, UPTON HOSPITAL, ALBERT STREET, SLOUGH, SL1 2BJ
ODS code Y00265
2.8 km
HERSCHEL MEDICAL CENTRE
45 OSBORNE STREET, SLOUGH, SL1 1TT
ODS code K81043
3.0 km
CROSBY HOUSE SURGERY
91 STOKE POGES LANE, SLOUGH, SL1 3NY
ODS code K81034
4.1 km
SHREEJI MEDICAL CENTRE
22 WHITBY ROAD, SLOUGH, SL1 3DQ
ODS code K81085
4.1 km
KUMAR MEDICAL CENTRE
59 GRASMERE AVENUE, SLOUGH, SL2 5JE
ODS code K81616
4.2 km
SLOUGH TREATMENT, ADVICE & RECOVERY TEAM
ELLIMAN RESOURCE CENTRE, 27 PURSERS CLOSE, SLOUGH, SL2 5DL
ODS code Y01253
4.3 km
240 WEXHAM ROAD
WEXHAM ROAD, SLOUGH, SL2 5JP
ODS code K81645
4.4 km
THE VILLAGE MEDICAL CENTRE
45 MERCIAN WAY, CHIPPENHAM, SLOUGH, SL1 5ND
ODS code K81082
4.6 km
DR NABI
261 BATH ROAD, SLOUGH, SL1 5PP
ODS code K81608
4.6 km
LANGLEY HEALTH CENTRE
COMMON ROAD, LANGLEY, SLOUGH, SL3 8LE
ODS code K81024
4.8 km
MANOR PARK MEDICAL CENTRE
2 LERWICK DRIVE, SLOUGH, SL1 3XU
ODS code K81086
4.8 km
Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.
Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Nearby transport
- 0.0 miles
Parish Church
BCT · Windsor
- 0.0 miles
Parish Church
BCT · Windsor
- 0.1 miles
Windsor Castle
BCT · Windsor
- 0.1 miles
Sheet Street
BCT · Windsor
- 0.1 miles
Bachelors Acre
BCT · Windsor
Relative deprivation
English Indices of Deprivation 2025 for Windsor and Maidenhead 010A, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.
Overall IMD decile
8 of 10
Overall England rank
25,380 of 33,755
- Income
- 9 of 10
- Employment
- 10 of 10
- Education and skills
- 9 of 10
- Health and disability
- 10 of 10
- Crime
- 2 of 10
- Housing and services
- 7 of 10
- Living environment
- 2 of 10
These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.
Flood risk
Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.
- High risk addresses
- 0
- Medium risk addresses
- 0
- Low risk addresses
- 0
- Groundwater flood alert area
- Unlikely
Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.
Evidence in context
Recorded crime
2,114 published events cover 12 months, averaging 176.167 events per published month. The largest recorded category is Violence and sexual offences with 582 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.