HA6 3HL Three Rivers
Live postcode, introduced January 1980. Ward: Moor Park & Eastbury. Region: East of England.
Streets
- Parkside Road, Eastbury: 11 addresses
Council tax
What each band costs in Three Rivers in 2026-27: Band D £2,422 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,615 | £1,884 | £2,153 | £2,422 | £2,961 | £3,499 | £4,037 | £4,845 |
Homes by band in the neighbourhood around this postcode: most are in band G (79% of about 800 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: none.
- 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.
Brownfield land registered for housing within 1.0 km
- 34 Eastbury Avenue, Northwood: up to 7 homes, permissioned (240 m)
- Knoll Oak, Sandy Lane, Northwood: up to 7 homes, not permissioned (610 m)
- Knoll Oak, Sandy Lane, Northwood: up to 7 homes, pending decision (610 m)
- 20 And 1 Watford Road And Brookdene Drive HA6 3NS, Submitted (680 m)
- 8-10 Sandy Lodge Way HA6 2AJ, Submitted (850 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 11 addresses are between 88 m and 92 m above sea level (90 m on average).
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 | Carpenders Park 1.2 million journeys in 2024–25 | 2.3 km |
| Hatch End 696,000 journeys in 2024–25 | 3.4 km | |
| Bushey 1.2 million journeys in 2024–25 | 3.7 km | |
| Underground, metro or tram | Northwood Underground Station | 1.0 km |
| Moor Park Underground Station | 1.7 km | |
| Bus stops | 0 stops within 400 m, 13 within 800 m; nearest Eastbury Avenue | 520 m |
| Bus or coach station | Hillingdon Underground Station North Hillingdon | 7.6 km |
| Car parks | Northwood Station Car Park (TfL) | 1.1 km |
| EV charging points | 1 within 1.6 km; nearest Apcoa Charging Station | 1.0 km |
| Airport with scheduled flights | London Heathrow Airport LHR | 16.7 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 1 practices within 1.6 km; nearest Eastbury Surgery | 910 m |
| Pharmacies | 5 pharmacies within 1.6 km; nearest Sharman's Chemist | 1.0 km |
| NHS dentists | 4 practices within 1.6 km; nearest Dental Centre Northwood Hq | 450 m |
| Hospital | Mount Vernon Hospital | 2.1 km |
| Police station | Northwood Police Station | 1.1 km |
| Cash machines | ATM | 1.3 km |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | Grove Green 1,820 m² | 920 m |
| Play area | 3 within 800 m; nearest Unnamed 1,270 m² | 250 m |
| Playing field | 2 within 800 m; nearest Unnamed 1.9 ha | 430 m |
| Allotments | 1 within 800 m; nearest Unnamed 6,730 m² | 630 m |
Landmarks
The nearest historic landmark is Green End, a listed building (Grade II*), 1.0 km south-west. 9 listed buildings are within 1.0 km, 1 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Green End | Listed building, Grade II* | 1.0 km south-west |
| Pinner Hill ice house, 70m north east of Pinner Hill Golf Clubhouse | Scheduled monument | 1.4 km south-east |
| Moor Park | Registered park or garden, Grade II* | 2.6 km north-west |
| Name | What it is | From the postcode's centre |
|---|---|---|
| The Plantation | Wood | 800 m north-east |
| Oxhey Woods | Wood | 920 m north-east |
| The Roughs | Wood | 1.0 km north |
| Potter Street Hill | Hill | 1.0 km south-east |
| Hampermill Lake | Lake or reservoir | 2.0 km north |
| The Dell | Valley | 3.7 km north-east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 11.0 | 40 | 10 |
| Fine particles (PM2.5) | 7.7 | 20 | 5 |
| Particles (PM10) | 11.7 | 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 | 11 | 11 |
None of the postcode's 11 addresses is modelled at 55 dB or more from road or rail traffic.
People and work
Who lives here
| Around this postcode | England | |
|---|---|---|
| Median age | 44 | 40 |
| Children under 15 | 18% | 17% |
| Aged 65 and over | 20% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 92% | 61% |
| Owned outright | 47% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 2% | 17% |
| Private rented | 6% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 59% | 57% |
| Unemployment (of those working or looking for work) | 2% | 6% |
| Retired (of adults) | 18% | 22% |
| Long-term sick or disabled (of adults) | under 1% | 4% |
| Work mainly from home (of those in work) | 51% | 32% |
| Travel to work by car or van | 37% | 48% |
| By train, Underground, metro or tram | 9% | 4% |
| By any public transport, including bus | 9% | 8% |
| On foot or by bicycle | 3% | 10% |
| Work within 10 km of home (of those who travel to work) | 48% | 65% |
| Work 30 km or more away | 10% | 8% |
Education and languages
| Around this postcode | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 67% | 34% |
| No qualifications | 6% | 18% |
| Apprenticeship as highest qualification | 1% | 5% |
| Main language English (aged 3 and over) | 87% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The neighbourhood around this postcode is in decile 10 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 Parkside Road.