| Postcode | RG9 1LN | 
|---|---|
| Post Town | Henley-on-Thames | 
| Nearest station | Henley-On-Thames (0 km) | 
| Bus stops | St Marks Road (NW) Christ Church (NW) Harpsden Way () Rail Station (SW) Western Close (E) Western Avenue () | 
| Roads in this postcode | |
| Number of UPRNs | 11 View | 
| Known addresses | 1 St Marks Road, Henley-On-Thames 3 St Marks Road, Henley-On-Thames 7 St Marks Road, Henley-On-Thames 11 St Marks Road, Henley-On-Thames 13 St Marks Road, Henley-On-Thames 15 St Marks Road, Henley-On-Thames 17 St Marks Road, Henley-On-Thames | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.532177 | |
|---|---|---|
| Longitude | -0.903139 | |
| Easting | 476180 | |
| Northing | 182044 | |
| Grid reference | SU761820 | |
| UTM reference | 30U 645439 5711091 | |
| what3words | left.ringside.tastier | |
| FixPhrase | cringing machine simplify trimming | |
| Plus code | 9C3XG3JW+VP | |
| Altitude | 40 metres (131 feet) | |
| Sunrise (today) | 6:56 | |
| Sunset (today) | 16:40 | |
| Distance away | ||
| Distance to sea | 75.7 KMs (47 miles) | 
| Parish | Henley-on-Thames | E04013294 | 
|---|---|---|
| Ward | Henley-on-Thames | E05015558 | 
| Local Authority District | South Oxfordshire | E07000179 | 
| Local Authority | Oxfordshire | E10000025 | 
| County | Oxfordshire | E10000025 | 
| Constituency (2024) | Henley and Thame | E14001280 | 
| MP | Freddie Van Mierlo | Liberal Democrat | 
| Police force | Thames Valley | |
| Water company | Thames Water | |
| NUTS/ITL 3 | Oxfordshire CC | |
| NUTS/ITL 2 | Berkshire, Buckinghamshire and Oxfordshire | |
| NUTS/ITL 1 | South East | |
| 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) | 34 | |
|---|---|---|
| Households (2011) | 10 | |
| 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 city and town | |
| Built up area (2024) | Henley-on-Thames | E63012010 | 
| Census output area (2021) | E00145961 | |
| Census output area (2011) | 5A2 | |
| Lower layer super output area (2021) | South Oxfordshire 017B | E01028654 | 
| Lower layer super output area (2011) | South Oxfordshire 017B | E01028654 | 
| Middle layer super output area (2021) | Henley South | E02005974 | 
| Middle layer super output area (2011) | Henley South | E02005974 | 
| Travel to work area | Reading | E30000256 | 
| Average property price in Reading | £411,270 | 
|---|---|
| Annual change | -0.6% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 7 St Marks Road, Henley-On-Thames | Terraced (freehold) | May 2024 | £1,370,000 | 
| Terraced (freehold) | Feb 2015 | £1,050,000 | |
| Terraced (freehold) | Apr 2002 | £512,000 | |
| Terraced (freehold) | Jul 1999 | £345,000 | |
| 11 St Marks Road, Henley-On-Thames | Terraced (freehold) | Oct 2020 | £930,000 | 
| 15 St Marks Road, Henley-On-Thames | Semi-detached (freehold) | Aug 2015 | £995,000 | 
| Semi-detached (freehold) | Jun 2006 | £593,000 | |
| Semi-detached (freehold) | May 1997 | £227,500 | |
| 1 St Marks Road, Henley-On-Thames | Detached (freehold) | Sep 2011 | £1,270,000 | 
| Detached (freehold) | Jan 2002 | £712,500 | |
| Detached (freehold) | Jul 1999 | £281,000 | |
| 3 St Marks Road, Henley-On-Thames | Detached (freehold) | Oct 2009 | £825,000 | 
| Detached (freehold) | Aug 1998 | £330,000 | |
| 17 St Marks Road, Henley-On-Thames | Detached (freehold) | Apr 2009 | £705,000 | 
| Detached (freehold) | Dec 1997 | £300,000 | |
| 13 St Marks Road, Henley-On-Thames | Terraced (freehold) | Jul 2008 | £735,000 | 
| Terraced (freehold) | Jul 2004 | £610,000 | |
| Terraced (freehold) | Jul 1997 | £235,000 |