| Postcode | HA6 1QJ | 
|---|---|
| Post Town | Northwood | 
| Nearest station | Northwood Hills (0 km) | 
| Bus stops | Northwood School (NW) Stanley Road (HA6) (S) Stanley Road (HA6) (N) Waverley GardensNorthwood Way (S) Northwood Hills Circus (W) Northwood Hills (N) | 
| London travel zone | 6 | 
| Roads in this postcode | |
| Number of UPRNs | 36 View | 
| Known addresses | 5 Potter Street, Northwood 7 Potter Street, Northwood 9 Potter Street, Northwood 15 Potter Street, Northwood 17 Potter Street, Northwood 23 Potter Street, Northwood 25 Potter Street, Northwood 27 Potter Street, Northwood 29 Potter Street, Northwood 31 Potter Street, Northwood 33 Potter Street, Northwood 35 Potter Street, Northwood 37 Potter Street, Northwood 37A Potter Street, Northwood 39 Potter Street, Northwood 39A Potter Street, Northwood 41 Potter Street, Northwood 41A Potter Street, Northwood 43 Potter Street, Northwood 45 Potter Street, Northwood 47 Potter Street, Northwood 49 Potter Street, Northwood 51 Potter Street, Northwood | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.603685 | |
|---|---|---|
| Longitude | -0.4075 | |
| Easting | 510385 | |
| Northing | 190628 | |
| Grid reference | TQ103906 | |
| UTM reference | 30U 679529 5720144 | |
| what3words | cities.major.wizard | |
| FixPhrase | crinkle magical scaling untreated | |
| Plus code | 9C3XJH3V+F2 | |
| Altitude | 76 metres (249 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:38 | |
| Distance away | ||
| Distance to sea | 59 KMs (36.6 miles) | 
| Parish | Hillingdon, unparished area | E43000207 | 
|---|---|---|
| Ward | Northwood Hills | E05013575 | 
| London Borough | Hillingdon | E09000017 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Ruislip, Northwood and Pinner | E14001454 | 
| MP | David Simmonds | Conservative | 
| Police force | Metropolitan Police | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | Harrow and Hillingdon | |
| NUTS/ITL 2 | Outer London - West and North West | |
| NUTS/ITL 1 | London | |
| Country | England | E92000001 | 
| Date introduced | January 1980 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 80 | |
|---|---|---|
| Households (2011) | 28 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban major conurbation | |
| Built up area (2024) | Hillingdon | E63012034 | 
| Census output area (2021) | E00012371 | |
| Census output area (2011) | 4C3 | |
| Lower layer super output area (2021) | Hillingdon 002D | E01002483 | 
| Lower layer super output area (2011) | Hillingdon 002D | E01002483 | 
| Middle layer super output area (2021) | Northwood | E02000495 | 
| Middle layer super output area (2011) | Northwood | E02000495 | 
| Travel to work area | Slough and Heathrow | E30000266 | 
| Average property price in Harrow | £533,144 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 41A Potter Street, Northwood | Flat (leasehold) | Nov 2023 | £420,000 | 
| Flat (leasehold) | Aug 2016 | £389,950 | |
| Flat (leasehold) | Jul 2010 | £163,000 | |
| 45 Potter Street, Northwood | Semi-detached (freehold) | Jul 2023 | £865,000 | 
| Semi-detached (freehold) | Aug 1997 | £135,000 | |
| Semi-detached (freehold) | Jan 1997 | £95,000 | |
| 49 Potter Street, Northwood | Semi-detached (freehold) | Apr 2023 | £727,000 | 
| 31 Potter Street, Northwood | Semi-detached (freehold) | Mar 2023 | £900,000 | 
| Semi-detached (freehold) | May 2012 | £407,650 | |
| 15 Potter Street, Northwood | Semi-detached (freehold) | Mar 2022 | £785,000 | 
| 35 Potter Street, Northwood | Semi-detached (freehold) | Sep 2021 | £750,000 | 
| Semi-detached (freehold) | Oct 1999 | £185,000 | |
| 47 Potter Street, Northwood | Semi-detached (freehold) | Jun 2021 | £700,000 | 
| 37A Potter Street, Northwood | Flat (leasehold) | Jul 2019 | £300,000 | 
| Flat (leasehold) | Mar 2002 | £88,000 | |
| 51 Potter Street, Northwood | Semi-detached (freehold) | Nov 2018 | £595,000 | 
| Semi-detached (freehold) | Jun 2002 | £98,000 | |
| 17 Potter Street, Northwood | Semi-detached (freehold) | Dec 2017 | £680,000 |