TW1 1DX Coordinates, Map & Deprivation Data | Sipuha
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TW1 1DX

TW1 1DX is a postcode in St Margarets & North Twickenham.

POSTCODE
Small user postcodeQuality indicator 1 (highest positional precision)Updated 2026-02-01
Coordinates
51.4559, -0.3387
OS grid TQ155743 (515,522, 174,305)
IMD England
7/10
#22428
Crime
Plus Code
9C3XFM46+9G
Low deprivation
IMD England
Crime
London
Region
Live
Status
Low deprivation
IMD England
Crime
London
Region
Live
Status

Coordinates & Location for TW1 1DX

England
Country
Richmond upon Thames
Local Authority
St Margarets & North Twickenham
Ward
Slough and Heathrow
Travel to Work
TTWA
Postcode
TW1 1DX
Coordinates
51.4559, -0.3387
Grid reference
TQ155743
Easting
515,522
Northing
174,305
Region
London
Plus Code
9C3XFM46+9G
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Hounslow
Travel to Work
Slough and Heathrow
ITL Region
Richmond upon Thames
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.
22428
Rank out of 32,844 LSOAs in England
1 - Most deprived10 - Least deprived
Rank 22428 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.

Demographics(LSOA 2021 context)

Ethnicity

Total residents: 1,599
White Brit.56.5%
Other White12.8%
Indian6.2%
Other Asian3.7%
Other ethnic group: Any other ethnic group3.4%
+ 7 other groups · 17.5%

Religion

Total residents: 1,594
Christian44.1%
No religion31.1%
Not answered9.0%
Muslim7.3%
Hindu4.1%
+ 2 other religions · 4.4%

Age groups

Total residents: 1,593
35–4926.5%
50–6418.1%
25–349.9%
65–748.5%
10–158.1%
+ 6 other age groups · 28.9%

Households

Total households: 602
Married or civil partnership couple: Dependent children24.9%
Other14.3%
Any member 66+9.3%
Married or civil partnership couple: No children9.3%
Married or civil partnership couple: All children non-dependent8.3%
+ 8 other households · 33.9%

Administrative Information

Richmond upon Thames
Local Authority
Council Area
Twickenham E14001556
Constituency
E14001556
Metropolitan Police
Police Force
Scotland-wide
Ward
St Margarets & North Twickenham
Constituency code
E14001556
EU Electoral Region
London
Parish
Richmond upon Thames, unparished area
International Territorial Level
Richmond upon Thames

Health & NHS

London
Health Authority
Serving (pseudo) England (UA/MD/LB)
NHS Scotland
West London
Cancer Alliance
National
Health Authority
London
NHS Region
London
Integrated Care Board
NHS South West London Integrated Care Board
Primary Care Org
Richmond and Twickenham
Sub ICB Location
NHS South West London ICB - 36L
Cancer Alliance
West London

Statistical Areas

LSOA 2021
Super Output Area
Richmond upon Thames 011A E01003867
E01003867
MSOA 2021
Mid Super Output
Richmond upon Thames 011 E02000794
E02000794
LSOA 2011
Super Output Area
Richmond upon Thames 011A E01003867
E01003867
MSOA 2011
Mid Super Output
Richmond upon Thames 011 E02000794
E02000794
Urban: 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 major conurbation A1
2021 Classification
Urban: Nearer to a major town or city UN1

Sun & Time Information

4:13 AM7:42 PM
4:13 AM
Sunrise
7:42 PM
Sunset
10 hours 28 minutes of daylight today
Sunrise (today)
4:13 AM
Sunset (today)
7:42 PM
Daylight duration
10 hours 28 minutes
Time zone
GMT / BST (UTC +0 / +1)

Postcode History

March 1988
First Introduced
Active from
Not terminated
Usage Ended
Terminated
~38 years
Active Duration
1988 -> Present
March 1988 — Introduced
Postcode TW1 1DX 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 major conurbation A1. IMD England rank: 22428
2021 — Census Update
2021 Census classification: Urban: Nearer to a major town or city UN1. LSOA E01003867 and MSOA E02000794 assigned.
Present — Active
Postcode TW1 1DX is currently active and in use.
First introduced
March 1988
Usage ended
Not terminated
Active duration
~38 years
Last updated
2026-02-01
Current status
Live
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