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TW1 1DQ

Isleworth · Hounslow · England

Updated September 2026

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Location overview

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Post town
Twickenham
Ward
Isleworth
Local authority
Hounslow
Constituency
Brentford and Isleworth
Postcode district
TW1
Postcode sector
TW1 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
TW1 1AQ 39 m
TW1 1WG 39 m
TW1 1XU 39 m
TW1 3TB 39 m
TW1 9EY 39 m
Complete postcode fields and official codes
Postcode
TW1 1DQ
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
TW
Postcode district
TW1
Postcode sector
TW1 1
Latitude
51.456357
Longitude
-0.336532
British National Grid easting
515,671
British National Grid northing
174,354

Statistical and administrative geographies

Country
England · E92000001
Region
London · E12000007
Local authority district
Hounslow · E09000018
Electoral ward
Isleworth · E05013625
Parish or community
E43000208
Westminster constituency
Brentford and Isleworth · E14001124
Output area
E00013261
Lower layer super output area
Hounslow 020D · E01002672
Middle layer super output area
Hounslow 020 · E02000545

Postcode source versions

Explore TW1

Property

View all property records
2 recorded sales at this postcode
Address Date Price
Unit C1, Twickenham Trading Estate, Twickenham, TW1 1DQ 15 November 2016 £396,210
Unit B, Twickenham Trading Estate, Twickenham, TW1 1DQ 15 November 2016 £780,533

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
137
Primary
72
Secondary
28

  1. Ivybridge Primary School

    Community school

    251 m

  2. Capella House School

    Free schools special

    607 m

  3. The Richmond upon Thames School

    Free schools

    607 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
3,821
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,049
  • Anti social behaviour 546
  • Vehicle crime 430
  • Criminal damage and arson 420
  • Other theft 283

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
TW1 1 residents
8,849

Age bands in TW1 1

Wider postcode sector
Age 0 to 14
20%

1,749 residents

Age 15 to 24
8.5%

748 residents

Age 25 to 44
31.1%

2,727 residents

Age 45 to 64
28.8%

2,523 residents

Age 65 and over
11.5%

1,009 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+
77.8%
Ultrafast, 100 Mbit/s+
77.8%
Ultrafast, 300 Mbit/s+
77.8%
Gigabit-capable
77.8%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
77.8%
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

54

within 5 km

  • ST. MARGARETS PRACTICE

    237 ST. MARGARETS ROAD, TWICKENHAM, TW1 1NE

    ODS code E85007

    997 m

  • YORK MEDICAL PRACTICE

    ST JOHNS HEALTH CENTRE, OAK LANE, TWICKENHAM, TW1 3PA

    ODS code H84012

    1.1 km

  • ACORN GROUP PRACTICE

    29-35 HOLLY ROAD, TWICKENHAM, TW1 4EA

    ODS code H84007

    1.2 km

  • RICHMOND LOCK SURGERY

    300 ST. MARGARETS ROAD, TWICKENHAM, TW1 1PS

    ODS code H84060

    1.3 km

  • CROSS DEEP SURGERY

    CROSS DEEP SURG & MED CTR, 4 CROSS DEEP, TWICKENHAM, TW1 4QP

    ODS code H84039

    1.3 km

  • ARGYLE HEALTH-ISLEWORTH PRACTICE

    146 TWICKENHAM ROAD, ISLEWORTH, TW7 7DJ

    ODS code E85744

    1.4 km

  • THE GREEN & FIR ROAD

    THE GREEN SURGERY, 1B THE GREEN, TWICKENHAM, TW2 5TU

    ODS code H84044

    1.4 km

  • TWICKENHAM PARK SURGERY

    17 ROSSLYN ROAD, TWICKENHAM, TW1 2AR

    ODS code H84048

    1.5 km

  • KINGFISHER PRACTICE

    HOUNSLOW AVENUE, HOUNSLOW, TW3 2DY

    ODS code E85060

    1.7 km

  • REDWOOD PRACTICE

    HOUNSLOW AVENUE, HOUNSLOW, TW3 2DY

    ODS code E85113

    1.7 km

  • WILLOW PRACTICE

    HOUNSLOW AVENUE, HOUNSLOW, TW3 2DY

    ODS code E85600

    1.7 km

  • SPRING GROVE MEDICAL PRACTICE

    THORNBURY ROAD, ISLEWORTH, TW7 4HG

    ODS code E85750

    2.1 km

  • THORNBURY ROAD CENTRE FOR HEALTH

    THORNBURY ROAD, ISLEWORTH, TW7 4HQ

    ODS code E85001

    2.1 km

  • CRANE PARK SURGERY

    1ST FL WHITTON CH & SCC, PERCY ROAD, TWICKENHAM, TW2 6JL

    ODS code H84630

    2.2 km

  • JUBILEE SURGERY

    1ST FL WHITTON CH & SCC, PERCY ROAD, TWICKENHAM, TW2 6JL

    ODS code H84031

    2.2 km

  • MEDICAL CENTRE

    3-5 CECIL ROAD, HOUNSLOW, TW3 1NU

    ODS code E85096

    2.2 km

  • HIYOS

    THE BLENHEIM CENTRE, PRINCE REGENT ROAD, HOUNSLOW, TW3 1NL

    ODS code E85062

    2.4 km

  • STAINES ROAD MEDICAL CENTRE

    325 STAINES ROAD, TWICKENHAM, TW2 5AU

    ODS code H84057

    2.4 km

  • PARKSHOT MEDICAL PRACTICE

    18 PARKSHOT, SURREY, RICHMOND, TW9 2RG

    ODS code H84005

    2.5 km

  • VINEYARD SURGERY

    35 THE VINEYARD, RICHMOND, TW10 6PP

    ODS code H84041

    2.5 km

Showing 20 of 54 matching practices.

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

  • Easedale House

    BCT · St Margarets

    0.1 miles

  • Marlow Crescent

    BCT · Twickenham

    0.1 miles

  • Twickenham Trading Estate

    BCT · Twickenham

    0.1 miles

  • Twickenham Stadium

    BCT · Twickenham

    0.2 miles

  • Marlow Crescent

    BCT · Twickenham

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Hounslow 020D, 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

4 of 10

Overall England rank

10,484 of 33,755

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

Schools

137 open schools are in scope, including 72 primary and 28 secondary schools. Ivybridge Primary School is the nearest published school at 251 m.

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

Recorded crime

3,821 published events cover 12 months, averaging 318.417 events per published month. The largest recorded category is Violence and sexual offences with 1,049 events.

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