| Postcode | HA3 9PR | 
|---|---|
| Post Town | Harrow | 
| Nearest station | Queensbury (1 km) | 
| Bus stops | Clifton Road  Kenton (W) Preston Hill (W) Melbury Road (S) Cowbridge Road (N) Queensbury Morrisons (NW) Kingsbury Circle (E) | 
| London travel zone | 4 | 
| Roads in this postcode | |
| Number of UPRNs | 54 View | 
| Known addresses | 5 St Pauls Avenue, Harrow 7 St Pauls Avenue, Harrow 15 St Pauls Avenue, Harrow 17 St Pauls Avenue, Harrow 21 St Pauls Avenue, Harrow 25 St Pauls Avenue, Harrow 27 St Pauls Avenue, Harrow 29 St Pauls Avenue, Harrow 31 St Pauls Avenue, Harrow 33 St Pauls Avenue, Harrow 35 St Pauls Avenue, Harrow 39 St Pauls Avenue, Harrow 41 St Pauls Avenue, Harrow 43 St Pauls Avenue, Harrow 53 St Pauls Avenue, Harrow 55 St Pauls Avenue, Harrow 61 St Pauls Avenue, Harrow 63 St Pauls Avenue, Harrow 67 St Pauls Avenue, Harrow 77 St Pauls Avenue, Harrow 81 St Pauls Avenue, Harrow 89 St Pauls Avenue, Harrow 91 St Pauls Avenue, Harrow 97 St Pauls Avenue, Harrow 99 St Pauls Avenue, Harrow | 
| Main property type | Terraced | 
| Businesses |  | 
| Latitude | 51.587857 | |
|---|---|---|
| Longitude | -0.28795 | |
| Easting | 518706 | |
| Northing | 189055 | |
| Grid reference | TQ187890 | |
| UTM reference | 30U 687872 5718685 | |
| what3words | bought.sprint.mime | |
| FixPhrase | cringing magma subfloor viral | |
| Plus code | 9C3XHPQ6+4R | |
| Altitude | 41 metres (136 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 50.6 KMs (31.4 miles) | 
| Parish | Harrow, unparished area | E43000205 | 
|---|---|---|
| Ward | Kenton East | E05013551 | 
| London Borough | Harrow | E09000015 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Harrow East | E14001270 | 
| MP | Bob Blackman | 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) | 180 | |
|---|---|---|
| Households (2011) | 49 | |
| 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) | Harrow | E63011900 | 
| Census output area (2021) | E00010854 | |
| Census output area (2011) | 4C2 | |
| Lower layer super output area (2021) | Harrow 017A | E01002165 | 
| Lower layer super output area (2011) | Harrow 017A | E01002165 | 
| Middle layer super output area (2021) | Kenton East | E02000449 | 
| Middle layer super output area (2011) | Kenton East | E02000449 | 
| Travel to work area | London | E30000234 | 
| Average property price in Harrow | £533,144 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 55 St Pauls Avenue, Harrow | Terraced (freehold) | Jun 2024 | £550,000 | 
| Terraced (freehold) | Mar 2016 | £522,500 | |
| 17 St Pauls Avenue, Harrow | Terraced (freehold) | Jul 2023 | £350,000 | 
| Terraced (freehold) | May 1997 | £69,000 | |
| 81 St Pauls Avenue, Harrow | Terraced (freehold) | Feb 2023 | £580,000 | 
| Terraced (freehold) | May 1997 | £89,950 | |
| 25 St Pauls Avenue, Harrow | Terraced (freehold) | Jan 2023 | £685,000 | 
| 41 St Pauls Avenue, Harrow | Terraced (freehold) | Apr 2022 | £226,093 | 
| Terraced (freehold) | Jul 2011 | £270,000 | |
| 61 St Pauls Avenue, Harrow | Terraced (freehold) | Apr 2021 | £520,000 | 
| Terraced (freehold) | Feb 1995 | £66,000 | |
| 15 St Pauls Avenue, Harrow | Terraced (freehold) | Sep 2019 | £460,000 | 
| 31 St Pauls Avenue, Harrow | Terraced (freehold) | Aug 2015 | £485,000 | 
| 29 St Pauls Avenue, Harrow | Terraced (freehold) | Mar 2015 | £413,000 | 
| 99 St Pauls Avenue, Harrow | Terraced (freehold) | Jan 2015 | £420,000 | 
| Terraced (freehold) | Oct 2014 | £395,000 |