| Postcode | UB9 5NN | 
|---|---|
| Post Town | Uxbridge | 
| Nearest station | Denham (0 km) | 
| Bus stops | Station Parade (NE) Denham Green Lane (N) Moorfield Road (NE) Station Parade (N) Station Parade (SW) Media Park (S) | 
| Roads in this postcode | |
| Number of UPRNs | 21 View | 
| Known addresses | 2 James Martin Close, Denham 4 James Martin Close, Denham 5 James Martin Close, Denham 6 James Martin Close, Denham 8 James Martin Close, Denham 9 James Martin Close, Denham 10 James Martin Close, Denham 12 James Martin Close, Denham 13 James Martin Close, Denham 14 James Martin Close, Denham 15 James Martin Close, Denham 17 James Martin Close, Denham 18 James Martin Close, Denham 19 James Martin Close, Denham 20 James Martin Close, Denham 21 James Martin Close, Denham | 
| Main property type | Semi-detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.582014 | |
|---|---|---|
| Longitude | -0.498235 | |
| Easting | 504151 | |
| Northing | 188085 | |
| Grid reference | TQ041880 | |
| UTM reference | 30U 673329 5717515 | |
| what3words | terms.flap.exile | |
| FixPhrase | cringing magical striking symphony | |
| Plus code | 9C3XHGJ2+RP | |
| Altitude | 43 metres (140 feet) | |
| Sunrise (today) | 6:55 | |
| Sunset (today) | 16:38 | |
| Distance away | ||
| Distance to sea | 64.5 KMs (40.1 miles) | 
| Parish | Denham | E04001582 | 
|---|---|---|
| Ward | Gerrards Cross & Denham | E05015952 | 
| Unitary Authority | Buckinghamshire | E06000060 | 
| County | Buckinghamshire | E10000002 | 
| Constituency (2024) | Beaconsfield | E14001082 | 
| MP | Joy Morrissey | Conservative | 
| Police force | Thames Valley | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | Buckinghamshire | |
| NUTS/ITL 2 | Berkshire, Buckinghamshire and Oxfordshire | |
| NUTS/ITL 1 | South East | |
| Country | England | E92000001 | 
| Date introduced | July 1983 | 
|---|---|
| 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) | 45 | |
|---|---|---|
| Households (2011) | 20 | |
| 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) | Rural town and fringe | |
| Built up area (2024) | Hillingdon | E63012034 | 
| Census output area (2021) | E00089867 | |
| Census output area (2011) | 5A2 | |
| Lower layer super output area (2021) | Buckinghamshire 059A | E01017810 | 
| Lower layer super output area (2011) | South Bucks 003A | E01017810 | 
| Middle layer super output area (2021) | Denham | E02003690 | 
| Middle layer super output area (2011) | Denham | E02003690 | 
| Travel to work area | Slough and Heathrow | E30000266 | 
| Average property price in Southall | £429,358 | 
|---|---|
| Annual change | 3.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 10 James Martin Close, Denham | Semi-detached (freehold) | Aug 2025 | £515,000 | 
| Semi-detached (freehold) | Apr 2007 | £249,999 | |
| 14 James Martin Close, Denham | Terraced (freehold) | Feb 2021 | £450,000 | 
| Terraced (freehold) | Nov 2011 | £294,000 | |
| Terraced (freehold) | Mar 2009 | £200,000 | |
| 17 James Martin Close, Denham | Terraced (freehold) | Jan 2020 | £395,000 | 
| 6 James Martin Close, Denham | Terraced (freehold) | Sep 2019 | £437,500 | 
| Terraced (freehold) | Nov 2014 | £365,500 | |
| Terraced (freehold) | Aug 2010 | £271,500 | |
| Terraced (freehold) | Mar 2005 | £250,000 | |
| Terraced (freehold) | Jul 1998 | £119,000 | |
| Terraced (freehold) | Jun 1997 | £100,000 | |
| 19 James Martin Close, Denham | Terraced (freehold) | Jun 2018 | £399,950 | 
| 8 James Martin Close, Denham | Terraced (freehold) | Mar 2017 | £484,000 | 
| Terraced (freehold) | Aug 1995 | £89,000 | |
| 5 James Martin Close, Denham | Semi-detached (freehold) | Jul 2010 | £269,950 | 
| 2 James Martin Close, Denham | Terraced (freehold) | Aug 2008 | £275,000 | 
| Terraced (freehold) | Aug 2001 | £170,000 | |
| Terraced (freehold) | Aug 1998 | £123,500 | |
| 4 James Martin Close, Denham | Semi-detached (freehold) | Sep 2006 | £247,000 | 
| Semi-detached (freehold) | Nov 2002 | £190,510 | |
| Semi-detached (freehold) | Oct 1998 | £122,000 | |
| 12 James Martin Close, Denham | Semi-detached (freehold) | Oct 2005 | £250,000 |