HA1 4AA

Harrow on the Hill · Harrow · England

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Local authority
Harrow
Constituency
Harrow West
Postcode district
HA1
Postcode sector
HA1 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
HA1 3DG 10 m
HA1 3DQ 84 m
HA1 3DU 108 m
HA1 4AB 125 m
HA1 3DF 143 m
Complete postcode fields and official codes
Postcode
HA1 4AA
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
HA
Postcode district
HA1
Postcode sector
HA1 4
Latitude
51.573872
Longitude
-0.344238
British National Grid easting
514,840
British National Grid northing
187,410

Statistical and administrative geographies

Country
England · E92000001
Region
London · E12000007
Local authority district
Harrow · E09000015
Parish or community
E43000205
Westminster constituency
Harrow West · E14001271
Output area
E00010693
Lower layer super output area
Harrow 029A · E01002132
Middle layer super output area
Harrow 029 · E02000461

Postcode source versions

Explore HA1

Use the wider postcode district to compare the same evidence across more locations.

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
132
Primary
74
Secondary
24
  1. St Anselm's Catholic Primary School

    Voluntary aided school

    302 m
  2. The John Lyon School

    Other independent school

    306 m
  3. Harrow School

    Other independent school

    507 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
5,855
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,672
  • Anti social behaviour 762
  • Shoplifting 663
  • Theft from the person 457
  • Other theft 450

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
HA1 4 residents
15,414

Age bands in HA1 4

Wider postcode sector
Age 0 to 14
18.8%

2,936 residents

Age 15 to 24
11.3%

1,763 residents

Age 25 to 44
34.4%

5,362 residents

Age 45 to 64
23.5%

3,660 residents

Age 65 and over
12%

1,867 residents

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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+
50%
Ultrafast, 300 Mbit/s+
50%
Gigabit-capable
50%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

NHS ODS

GP practices

67

within 5 km

  • ST. PETER'S MEDICAL CENTRE

    COLBECK ROAD, HARROW, HA1 4BS

    ODS code E84693

    536 m

  • THE SHAFTESBURY MEDICAL CENTRE

    39 SHAFTESBURY PARADE, SHAFTESBURY AVENUE, SOUTH HARROW, HARROW, HA2 0AH

    ODS code E84062

    717 m

  • GP DIRECT

    3-7 WELBECK ROAD, HARROW, HA2 0RQ

    ODS code E84058

    1.0 km

  • HEADSTONE ROAD SURGERY

    107 HEADSTONE ROAD, HARROW, HA1 1PG

    ODS code E84680

    1.1 km

  • THE PINNER ROAD SURGERY

    196 PINNER ROAD, HARROW, HA1 4JS

    ODS code E84040

    1.2 km

  • PINNER VIEW MEDICAL CENTRE

    33 PINNER VIEW, HARROW, HA1 4QG

    ODS code E84070

    1.4 km

  • THE NORTHWICK SURGERY

    36 NORTHWICK PARK ROAD, HARROW, HA1 2NU

    ODS code E84044

    1.5 km

  • ROXBOURNE MEDICAL CENTRE

    37 RAYNERS LANE, SOUTH HARROW, HARROW, HA2 0UE

    ODS code E84022

    1.5 km

  • THE CIVIC MEDICAL CENTRE

    18-20 BETHECAR ROAD, HARROW, HA1 1SE

    ODS code E84617

    1.6 km

  • LANFRANC MEDICAL CENTRE

    LANFRANC COURT, GREENFORD ROAD, HARROW, HA1 3QE

    ODS code E84083

    1.6 km

  • THE RIDGEWAY SURGERY

    71 IMPERIAL DRIVE, NORTH HARROW, HARROW, HA2 7DU

    ODS code E84068

    1.6 km

  • DR ABU & DR CRIGHTON-ADELUGBA

    155-175 KENTON ROAD, KENTON, HARROW, HA3 0YX

    ODS code E84601

    2.1 km

  • KENTON BRIDGE MEDICAL CENTRE - DR RAJA

    155-175 KENTON ROAD, KENTON, HARROW, HA3 0YX

    ODS code E84663

    2.1 km

  • FIRST CHOICE MEDICAL CARE

    275A KINGS ROAD, HARROW, HA2 9LG

    ODS code Y05080

    2.2 km

  • KINGS ROAD SURGERY

    204 KINGS ROAD, SOUTH HARROW, HARROW, HA2 9JJ

    ODS code E84005

    2.4 km

  • SIMPSON HOUSE MEDICAL CENTRE

    SIMPSON HOUSE, 255 EASTCOTE LANE, HARROW, HA2 8RS

    ODS code E84008

    2.4 km

  • THE GROVE MEDICAL PRACTICE

    81 DANEMEAD GROVE, NORTHOLT, UB5 4NY

    ODS code E85725

    2.4 km

  • SUDBURY SURGERY

    VALE FARM PCC, WATFORD ROAD, WEMBLEY, HA0 3HG

    ODS code E84685

    2.6 km

  • ELMTREES SURGERY

    2A HORSENDEN LANE NORTH, GREENFORD, UB6 0PA

    ODS code E85112

    2.6 km

  • THE BARNABAS MEDICAL CTRE

    GIRTON ROAD, NORTHOLT, UB5 4SQ

    ODS code E85127

    2.7 km

Showing 20 of 67 matching practices.

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • West Street Whitmore Road

    BCT · Harrow on the Hill

    0.0 miles
  • West Street Whitmore Road

    BCT · Harrow on the Hill

    0.0 miles
  • Roxborough Avenue

    BCT · Harrow

    0.2 miles
  • Roxborough Avenue

    BCT · Harrow

    0.2 miles
  • Lascelles Avenue

    BCT · West Harrow

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Harrow 029A, 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

7 of 10

Overall England rank

21,074 of 33,755

Income
5 of 10
Employment
7 of 10
Education and skills
9 of 10
Health and disability
9 of 10
Crime
8 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

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Schools

Published establishments

132 open schools are in scope, including 74 primary and 24 secondary schools. St Anselm's Catholic Primary School is the nearest published school at 302 m.

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

Recorded crime

Published police records

5,855 published events cover 12 months, averaging 487.917 events per published month. The largest recorded category is Violence and sexual offences with 1,672 events.

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