| Postcode | RG4 9SG | 
|---|---|
| Post Town | Reading | 
| Nearest station | Henley-On-Thames (6 km) | 
| Bus stops | Post Office (SW) Library (NE) Library (SW) Health Centre (NE) Health Centre (SW) Brinds Corner (SW) | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.517197 | |
|---|---|---|
| Longitude | -0.98102 | |
| Easting | 470801 | |
| Northing | 180300 | |
| Grid reference | SU708803 | |
| UTM reference | 30U 640083 5709274 | |
| what3words | anguished.snares.added | |
| FixPhrase | cringing machine series truck | |
| Plus code | 9C3XG289+VH | |
| Altitude | 93 metres (307 feet) | |
| Sunrise (today) | 6:56 | |
| Sunset (today) | 16:40 | |
| Distance away | ||
| Distance to sea | 71.9 KMs (44.7 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 | |
| NUTS/ITL 3 | Oxfordshire CC | |
| NUTS/ITL 2 | Berkshire, Buckinghamshire and Oxfordshire | |
| NUTS/ITL 1 | South East | |
| Country | England | E92000001 | 
| Date introduced | January 1980 | 
|---|---|
| Date usage ended | December 1990 | 
| Last updated | September 2025 | 
| User type | Large (addresses receive more than 25 items of mail per day) | 
| Quality | Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference | 
| 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) | E00145998 | |
| 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% |