| Postcode | SO21 1HG | 
|---|---|
| Post Town | Winchester | 
| Nearest station | Winchester (4 km) | 
| Bus stops | Science Centre (W) Matterley Bowl Events (SW) | 
| Roads in this postcode | |
| Number of UPRNs | 4 View | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
| Latitude | 51.063657 | |
|---|---|---|
| Longitude | -1.261286 | |
| Easting | 451862 | |
| Northing | 129628 | |
| Grid reference | SU518296 | |
| UTM reference | 30U 621833 5658341 | |
| what3words | limits.necks.hounded | |
| FixPhrase | cried macaroni sputter upriver | |
| Plus code | 9C3W3P7Q+FF | |
| Altitude | 84 metres (274 feet) | |
| Sunrise (today) | 6:56 | |
| Sunset (today) | 16:42 | |
| Distance away | ||
| Distance to sea | 18 KMs (11.2 miles) | 
| Parish | Itchen Valley | E04004671 | |
|---|---|---|---|
| Ward | Alresford and Itchen Valley | E05010995 | |
| Local Authority District | Winchester | E07000094 | |
| County Electoral Division | Itchen Valley | E58000568 | |
| Local Authority | Hampshire | E10000014 | |
| County | Hampshire | E10000014 | |
| Constituency (2024) | Winchester | E14001587 | |
| MP | Danny Chambers | Liberal Democrat | |
| Police force | Hampshire | ||
| Water company | Southern Water | ||
| National park | South Downs National Park | E26000010 | |
| NUTS/ITL 3 | Central Hampshire | ||
| NUTS/ITL 2 | Hampshire and Isle of Wight | ||
| 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) | 4 | |
|---|---|---|
| Households (2011) | 2 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Smaller rural: Nearer to a major town or city | |
| Rural/urban (2011) | Rural hamlet and isolated dwellings | |
| Census output area (2021) | E00118063 | |
| Census output area (2011) | 1A4 | |
| Lower layer super output area (2021) | Winchester 002A | E01023236 | 
| Lower layer super output area (2011) | Winchester 002A | E01023236 | 
| Middle layer super output area (2021) | Springvale & Itchen Abbas | E02004830 | 
| Middle layer super output area (2011) | Springvale & Itchen Abbas | E02004830 | 
| Travel to work area | Southampton | E30000267 | 
| Average property price in Southampton | £347,850 | 
|---|---|
| Annual change | 0.5% |