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HA1 3AT

POSTCODE

HA1 3AT is a postcode in Harrow on the Hill.

Small user postcodeQuality indicator 1 (highest positional precision)Updated 2026-08-01
Coordinates
51.5793, -0.3398
OS grid TQ151880 (515,133, 188,024)
IMD England
4/10
#11714
Crime · Aug '26
Around average · 9.2 per 1k
MoM +0% vs Jul '26
Plus Code
9C3XHMH6+P3
Most deprived 30–40%
IMD England
Around average · 9.2 per 1k
Crime · Aug '26
London
Region
Most deprived 30–40%
IMD England
Around average · 9.2 per 1k
Crime · Aug '26
London
Region

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.
11714
Rank out of 33,755 LSOAs in England
1 - Most deprived10 - Least deprived
Rank 11714 out of 33,755 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 HA1

Police Recorded Crime near HA1 3AT

England & Wales
Crime trends · near HA1 3AT

Counts are for Harrow on the Hill electoral ward, not a 1-mile police.uk street search around this postcode.

data.police.uk · YoY vs same month last year · per 1,000 residents (Census 2021)Sep '24 – Aug '26
Key categories · YoY
Violent Crime
40
YoY +38%
432813
Sep '24Mar '25Sep '25Mar '26Aug '26
ASB
24
YoY stable
25155
Sep '24Mar '25Sep '25Mar '26Aug '26
Vehicle Crime
4
YoY —
851
Sep '24Mar '25Sep '25Mar '26Aug '26
Burglary
4
YoY —
950
Sep '24Mar '25Sep '25Mar '26Aug '26
Criminal damage
0
YoY —
950
Sep '24Mar '25Sep '25Mar '26Aug '26
Other recorded crime
27
YoY stable
523415
Sep '24Mar '25Sep '25Mar '26Aug '26

0 of 6 key categories improving · violent crime rising

99
incidents · Aug '26

Demographics (LSOA 2021 context)

Ethnicity

Total residents: 2,731
Indian29.3%
White Brit.20.0%
Other White15.8%
Other Asian6.5%
African5.5%
+ 7 other groups · 22.8%

Religion

Total residents: 2,731
Christian36.7%
Hindu20.2%
No religion16.1%
Muslim15.6%
Not answered6.9%
+ 2 other religions · 4.5%

Age groups

Total residents: 2,731
35–4929.0%
25–3422.7%
50–6413.4%
≤47.1%
20–246.3%
+ 6 other age groups · 21.5%

Households

Total households: 1,196
One person: other29.2%
Married or civil partnership couple: Dependent children20.6%
Married or civil partnership couple: No children10.0%
Other household types, including all full-time students and all aged 66 years and over6.8%
One person: aged 66+6.7%
+ 9 other households · 26.8%

Getting around

Straight-line distance from this postcode. Walking time is approximate.

Stations

  • Harrow-on-the-Hill Rail Station

    Rail · Underground

    179 m straight lineabout 2 min

  • West Harrow Station

    Underground

    913 m straight lineabout 11 min

  • Harrow & Wealdstone Station

    Rail · Underground · Entrance

    1.4 km straight lineabout 18 min

Bus stops

  • Harrow Bus Station

    Bus · Stop Z · west

    85 m straight lineabout 1 min

  • Harrow Bus Station

    Bus · Stop D · west

    152 m straight lineabout 2 min

  • Harrow Bus Station

    Bus · Stop E · east

    152 m straight lineabout 2 min

  • Kymberley Road

    Bus · ->S · south

    160 m straight lineabout 2 min

  • Harrow Bus Station

    Bus · Stop C · east

    169 m straight lineabout 2 min

Coordinates & Location for HA1 3AT

England
Country
Harrow
Local Authority
Harrow on the Hill
Ward
Slough and Heathrow
Travel to Work
TTWA
Postcode
HA1 3AT
Coordinates
51.5793, -0.3398
Grid reference
TQ151880
Easting
515,133
Northing
188,024
Region
London
Plus Code
9C3XHMH6+P3
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Harrow
Travel to Work
Slough and Heathrow
ITL Region
Harrow
National Park
Non-National Park

Administrative Information

Harrow
Local Authority
Council Area
Harrow West E14001271
Constituency
E14001271
Metropolitan Police
Police Force
England
Ward
Harrow on the Hill
Constituency code
E14001271
EU Electoral Region
London
Parish
Harrow, unparished area
International Territorial Level
Harrow

Health & NHS

London
Health Authority
Serving (pseudo) England (UA/MD/LB)
NHS England
West London
Cancer Alliance
National
Health Authority
London
NHS Region
London
Integrated Care Board
NHS West and North London Integrated Care Board
Primary Care Org
Harrow
Sub ICB Location
NHS West and North London ICB - W2U3Z
Cancer Alliance
West London

Statistical Areas

LSOA 2021
Super Output Area
Harrow 023C E01002129
E01002129
MSOA 2021
Mid Super Output
Harrow 023 E02000455
E02000455
LSOA 2011
Super Output Area
Harrow 023C E01002129
E01002129
MSOA 2011
Mid Super Output
Harrow 023 E02000455
E02000455
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

7:28 AM6:04 PM
7:28 AM
Sunrise
6:04 PM
Sunset
10 hours 36 minutes of daylight today
Sunrise (today)
7:28 AM
Sunset (today)
6:04 PM
Daylight duration
10 hours 36 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 HA1 3AT 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.
2021 — Census Update
2021 Census classification: Urban: Nearer to a major town or city UN1. LSOA E01002129 and MSOA E02000455 assigned.
2025 — Indices of Deprivation
IMD England rank: 11714
Present — Active
Postcode HA1 3AT 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

School applications

We've matched the postcode to Harrow.

You apply through this education local authority even if the school is in another council area.

Last published allocation

Straight-line distance from the centre of this postcode. This does not guarantee you will get a place.

Apply for a primary place via Harrow
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Explore the full Harrow
See local data, transport links, deprivation trends and more for the broader area — all in one place.
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