HA1 3DW Harrow
Live postcode, introduced January 1980. Ward: Harrow on the Hill. Region: London.
Streets
- Roxborough Avenue, Harrow: 13 addresses
Council tax
What each band costs in Harrow in 2026-27: Band D £2,511 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,674 | £1,953 | £2,232 | £2,511 | £3,069 | £3,627 | £4,185 | £5,022 |
Homes by band in the neighbourhood around this postcode: most are in band C (49% of about 1,950 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: 2.
- Article 4 direction (removing permitted development rights): none recorded, though not every council has published theirs.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: no.
Listed buildings
- CHURCH OF OUR LADY AND ST THOMAS OF CANTERBURY, grade II
- THE PRESBYTERY, grade II
Brownfield land registered for housing within 1 km (0.6 miles)
- Bessborough Road, 71A, Carspecs House, Harrow, permissioned (130 m)
- Bessborough Road, 71A, Carspecs House, Harrow, permissioned (130 m)
- Lowlands Road, 16-24, not permissioned (250 m)
- Lowlands Road, 43-51, Intershop House, Harrow, permissioned (270 m)
- Lowlands Road, 43-51, Intershop House, Harrow, permissioned (270 m)
- Vaughan Road, car park, permissioned (290 m)
- Vaughan Road, car park, permissioned (290 m)
- College Road, 118-134 & Headstone Road, 5-9, Harrow, permissioned (350 m)
Flood risk
No address in this postcode is in an area at high, medium or low risk of flooding from rivers, the sea or surface water. The rest are in areas at very low risk: less than a 0.1% (1 in 1,000) chance a year.
Rivers and the sea alone: no home is in an area at risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. Very low: under 0.1%. The rivers and sea figures allow for flood defences. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre is in flood zone 2 or 3.
Height above sea level
The postcode's addresses are about 75 m above sea level.
Broadband
Superfast 100%, ultrafast 100%, gigabit 100% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Harrow-On-The-Hill 3.1 million journeys in 2024–25 | 330 m |
| Harrow and Wealdstone 4.0 million journeys in 2024–25 | 1.7 km (1.1 miles) | |
| Kenton 1.4 million journeys in 2024–25 | 1.7 km (1.1 miles) | |
| Underground, metro or tram | Harrow-on-the-Hill Underground Station | 330 m |
| West Harrow Underground Station | 920 m (0.6 miles) | |
| Northwick Park Underground Station | 1.6 km (1 mile) | |
| Bus stops | 13 stops within 400 m (0.2 miles), 39 within 800 m (0.5 miles); nearest Roxborough Avenue Harrow | 160 m |
| Bus or coach station | Brunswick Road / Clarendon Road Ealing | 6 km (3.7 miles) |
| Ferry terminal | Kew Pier | 10.8 km (6.7 miles) |
| Car parks | 2 within 800 m (0.5 miles); nearest Harrow on the Hill Surface Station Car Park (TfL) | 330 m |
| EV charging points | 3 within 1.6 km (1 mile); nearest Osprey Charging Station | 510 m (0.3 miles) |
| Airport with scheduled flights | London Heathrow Airport LHR | 14.4 km (9 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 8 practices within 1.6 km (1 mile); nearest St. Peter's Medical Centre | 700 m (0.4 miles) |
| Pharmacies | 12 pharmacies within 1.6 km (1 mile); nearest Boots | 490 m (0.3 miles) |
| NHS dentists | 9 practices within 1.6 km (1 mile); nearest Smile 360 Harrow | 690 m (0.4 miles) |
| Hospital | Cygnet Hospital Harrow | 1.1 km (0.7 miles) |
| Police station | South Harrow Police Station | 1.1 km (0.7 miles) |
| Cash machines | 5 machines within 800 m (0.5 miles); nearest Cash machine 56-58 St Anns Road Halifax | 520 m (0.3 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 1 within 800 m (0.5 miles); nearest The Grove Open Space 3.4 ha | 170 m |
| Play area | 4 within 800 m (0.5 miles); nearest Unnamed 230 m² | 390 m |
| Playing field | 2 within 800 m (0.5 miles); nearest Lowlands Recreation Ground 9,860 m² | 250 m |
| Allotments | 1 within 800 m (0.5 miles); nearest Marshalls Allotments 5,990 m² | 550 m (0.3 miles) |
Within 800 m (0.5 miles): 1 park or garden, 3.4 hectares in all.
Landmarks
The nearest historic landmark is Parish Church of St Mary, a listed building (Grade I), 410 m (0.3 miles) south-east. 77 listed buildings are within 1 km (0.6 miles), 2 of them Grade I and 4 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Parish Church of St Mary | Listed building, Grade I | 410 m (0.3 miles) south-east |
| Speech Room (Harrow School) | Listed building, Grade II* | 470 m (0.3 miles) south-east |
| The Old Schools, Harrow School | Listed building, Grade I | 490 m (0.3 miles) south-east |
| Harrow School War Memorial Building, Memorial Shrine, Ceremonial Staircase and Retaining Wall | Listed building, Grade II* | 490 m (0.3 miles) south-east |
| Harrow Park (Formerly Flambards) | Registered park or garden, Grade II | 880 m (0.5 miles) south-east |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Northwick Park | Wood | 1.3 km (0.8 miles) east |
| Nower Hill | Hill | 2.9 km (1.8 miles) north-west |
| Horsenden Wood | Wood | 3.3 km (2.1 miles) south |
| Horsenden Hill | Hill | 3.6 km (2.2 miles) south |
| Barn Hill | Hill | 4.3 km (2.6 miles) east |
| Temple Pond | Lake or reservoir | 4.3 km (2.7 miles) north |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 14.7 | 40 | 10 |
| Fine particles (PM2.5) | 8.3 | 20 | 5 |
| Particles (PM10) | 13.0 | 40 | 15 |
All three are within the UK legal limits; nitrogen dioxide and PM2.5 are above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| Under 55 | 13 | 13 |
None of the postcode's 13 addresses is modelled at 55 dB or more from road traffic or railways.
Climate, daylight and earthquakes
Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Harrow: see them on the Harrow page.
People and work
Who lives here
| Around this postcode | England | |
|---|---|---|
| Median age | 35 | 40 |
| Children under 15 | 20% | 17% |
| Aged 65 and over | 9% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 50% | 61% |
| Owned outright | 18% | 33% |
| Shared ownership | under 1% | 1% |
| Social rented | 13% | 17% |
| Private rented | 36% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 71% | 57% |
| Unemployment (of those working or looking for work) | 4% | 6% |
| Retired (of adults) | 11% | 22% |
| Long-term sick or disabled (of adults) | 2% | 4% |
| Work mainly from home (of those in work) | 45% | 32% |
| Travel to work by car or van | 23% | 48% |
| By train, Underground, metro or tram | 18% | 4% |
| By any public transport, including bus | 26% | 8% |
| On foot or by bicycle | 6% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 55% | 65% |
| Work 30 km (19 miles) or more away | 5% | 8% |
Education and languages
| Around this postcode | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 62% | 34% |
| No qualifications | 8% | 18% |
| Apprenticeship as highest qualification | 3% | 5% |
| Main language English (aged 3 and over) | 72% | 91% |
| Cannot speak English well or at all | 3% | 2% |
Deprivation
The neighbourhood around this postcode is in decile 4 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived tenth of England's 33,755 neighbourhoods and 10 the least.
The full dossier for this postcode's main street is on Roxborough Avenue.