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SL3 8SQ

Langley Marish · Slough · England

Updated September 2026

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Location overview

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Post town
Slough
Ward
Langley Marish
Local authority
Slough
Constituency
Windsor
Postcode district
SL3
Postcode sector
SL3 8

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL3 8SH 32 m
SL3 8SE 42 m
SL3 8SF 106 m
SL3 8SA 112 m
SL3 8TP 120 m
Complete postcode fields and official codes
Postcode
SL3 8SQ
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SL
Postcode district
SL3
Postcode sector
SL3 8
Latitude
51.502654
Longitude
-0.551550
British National Grid easting
500,631
British National Grid northing
179,185

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Slough · E06000039
Electoral ward
Langley Marish · E05015537
Parish or community
E43000235
Westminster constituency
Windsor · E14001588
Output area
E00083325
Lower layer super output area
Slough 012F · E01016505
Middle layer super output area
Slough 012 · E02003418

Postcode source versions

Explore SL3

Property

View all property records
21 recorded sales at this postcode
Address Date Price
22, Harrow Road, Slough, SL3 8SQ 28 June 2021 £384,000
36, Harrow Road, Slough, SL3 8SQ 3 November 2017 £520,000
6, Harrow Road, Slough, SL3 8SQ 20 August 2015 £285,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
56
Primary
27
Secondary
13

  1. The Langley Academy Primary

    Free schools

    240 m

  2. The Langley Academy

    Academy sponsor led

    242 m

  3. Marish Primary School

    Academy converter

    402 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,655
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,024
  • Vehicle crime 304
  • Anti social behaviour 219
  • Criminal damage and arson 206
  • Public order 194

Census 2021

Population and age profile

Postcode residents
87

48 female, 39 male

Postcode households
25
Residents per household
3.5
SL3 8 residents
19,285

Age bands in SL3 8

Wider postcode sector
Age 0 to 14
23.6%

4,508 residents

Age 15 to 24
11.2%

2,138 residents

Age 25 to 44
31.6%

6,025 residents

Age 45 to 64
23.2%

4,423 residents

Age 65 and over
10.3%

1,968 residents

This postcode contained 0.5% of the sector's usual residents on Census Day. The age profile describes the wider SL3 8 sector, not people in this individual postcode.

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+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
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

14

within 5 km

  • THE ORCHARD SURGERY

    WILLOW PARADE, 276 HIGH STREET, LANGLEY, SLOUGH, SL3 8HD

    ODS code Y00437

    671 m

  • LANGLEY HEALTH CENTRE

    COMMON ROAD, LANGLEY, SLOUGH, SL3 8LE

    ODS code K81024

    1.1 km

  • 240 WEXHAM ROAD

    WEXHAM ROAD, SLOUGH, SL2 5JP

    ODS code K81645

    2.4 km

  • KUMAR MEDICAL CENTRE

    59 GRASMERE AVENUE, SLOUGH, SL2 5JE

    ODS code K81616

    2.7 km

  • DATCHET HEALTH CENTRE

    GREEN LANE, DATCHET, SLOUGH, SL3 9EX

    ODS code K81021

    2.9 km

  • HERSCHEL MEDICAL CENTRE

    45 OSBORNE STREET, SLOUGH, SL1 1TT

    ODS code K81043

    2.9 km

  • CHAPEL MEDICAL CENTRE

    SLOUGH WALK IN CENTRE, UPTON HOSPITAL, ALBERT STREET, SLOUGH, SL1 2BJ

    ODS code Y00265

    2.9 km

  • THE IVERS PRACTICE

    IVER DOCTORS SURGERY, 2 GRANGE WAY, IVER, SL0 9NU

    ODS code K82006

    3.5 km

  • CROSBY HOUSE SURGERY

    91 STOKE POGES LANE, SLOUGH, SL1 3NY

    ODS code K81034

    3.7 km

  • SLOUGH TREATMENT, ADVICE & RECOVERY TEAM

    ELLIMAN RESOURCE CENTRE, 27 PURSERS CLOSE, SLOUGH, SL2 5DL

    ODS code Y01253

    3.7 km

  • MANOR PARK MEDICAL CENTRE

    2 LERWICK DRIVE, SLOUGH, SL1 3XU

    ODS code K81086

    4.2 km

  • SHREEJI MEDICAL CENTRE

    22 WHITBY ROAD, SLOUGH, SL1 3DQ

    ODS code K81085

    4.2 km

  • SOUTH MEADOW SURGERY

    3 CHURCH CLOSE, ETON, WINDSOR, SL4 6AP

    ODS code K81630

    4.4 km

  • SHEET STREET SURGERY

    21 SHEET STREET, WINDSOR, SL4 1BZ

    ODS code K81068

    4.5 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

  • Trelawney Ave Library

    BCT · Langley

    0.1 miles

  • Trelawney Ave Library

    BCT · Langley

    0.1 miles

  • Spencer Road South

    BCT · Langley

    0.2 miles

  • Hampden Road

    BCT · Langley

    0.2 miles

  • Trelawney Ave

    BCT · Langley

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Slough 012F, 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

5 of 10

Overall England rank

14,002 of 33,755

Income
4 of 10
Employment
4 of 10
Education and skills
5 of 10
Health and disability
7 of 10
Crime
3 of 10
Housing and services
4 of 10
Living environment
8 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
2
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

Schools

56 open schools are in scope, including 27 primary and 13 secondary schools. The Langley Academy Primary is the nearest published school at 240 m.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

2,655 published events cover 12 months, averaging 221.25 events per published month. The largest recorded category is Violence and sexual offences with 1,024 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.