| Postcode | RG4 9SZ | 
|---|---|
| Post Town | Reading | 
| Nearest station | Henley-On-Thames (6 km) | 
| Bus stops | Sedgewell Road (NW) Brinds Corner (SW) Brinds Corner (NE) Library (NE) Post Office (NE) Library (SW) | 
| Roads in this postcode | |
| Number of UPRNs | 10 View | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.519919 | |
|---|---|---|
| Longitude | -0.979749 | |
| Easting | 470885 | |
| Northing | 180604 | |
| Grid reference | SU708806 | |
| UTM reference | 30U 640163 5709579 | |
| what3words | arranges.worthy.geology | |
| FixPhrase | cringing machine shack viewable | |
| Plus code | 9C3XG29C+X4 | |
| Altitude | 89 metres (292 feet) | |
| Sunrise (today) | 6:56 | |
| Sunset (today) | 16:40 | |
| Distance away | ||
| Distance to sea | 72.3 KMs (44.9 miles) | 
| Parish | Sonning Common | E04012493 | 
|---|---|---|
| Ward | Sonning Common | E05012854 | 
| 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 | July 1986 | 
|---|---|
| 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) | 12 | |
|---|---|---|
| Households (2011) | 9 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Larger rural: Nearer to a major town or city | |
| Rural/urban (2011) | Rural town and fringe | |
| Built up area (2024) | Sonning Common | E63012047 | 
| Census output area (2021) | E00146003 | |
| Census output area (2011) | 5B3 | |
| Lower layer super output area (2021) | South Oxfordshire 020B | E01028663 | 
| Lower layer super output area (2011) | South Oxfordshire 020B | E01028663 | 
| Middle layer super output area (2021) | Sonning Common & Kidmore End | E02005977 | 
| Middle layer super output area (2011) | Sonning Common & Kidmore End | E02005977 | 
| Travel to work area | Reading | E30000256 | 
| Average property price in Reading | £411,270 | 
|---|---|
| Annual change | -0.6% |