SO21 postcode area
The SO21 postcode district spans 11 neighbourhoods (MSOAs) in Basingstoke and Deane, Eastleigh, Test Valley, Winchester. Area Scores range from 48 to 97 across them.
In summary
The SO21 district contains both ends of the scale: Oliver's Battery and Hursley at 97 out of 100 (#197 of 6,856 in England) against Winchester East at 48, a 49-point gap between neighbouring areas. 10 of the 11 rank in the least-deprived third of England; none falls in the most-deprived third. Median prices range from £370,000 in North Baddesley & Braishfield to £597,000 in Winchester North & Sparsholt. Note that the district straddles 4 local authorities — Basingstoke and Deane, Eastleigh, Test Valley and Winchester — so its neighbourhoods answer to different councils.
| Neighbourhood | Nat. rank | Area score | Median price |
|---|---|---|---|
| Oliver's Battery and HursleyWinchester | 197 | 97 | £507,500 |
| Chandler's Ford EastEastleigh | 252 | 96 | £385,000 |
| Winchester North & SparsholtWinchester | 341 | 95 | £597,000 |
| Colden Common & TwyfordWinchester | 588 | 91 | £522,500 |
| North Baddesley & BraishfieldTest Valley | 1,026 | 85 | £370,000 |
| New AlresfordWinchester | 1,074 | 84 | £525,000 |
| Overton & North WalthamBasingstoke and Deane | 1,129 | 84 | £425,000 |
| Springvale & Itchen AbbasWinchester | 1,198 | 82 | £540,000 |
| South Wonston, Sutton Scotney & MicheldeverWinchester | 1,657 | 76 | £540,000 |
| Chilbolton, Clatford & Barton StaceyTest Valley | 1,671 | 76 | £522,500 |
| Winchester EastWinchester | 3,542 | 48 | £475,000 |
Nearby areas
Postcode districts around SO21.
A postcode district overlaps several neighbourhoods, so figures are shown per neighbourhood rather than as a single postcode average — neighbouring areas can differ a lot. Neighbourhood (MSOA) boundaries contain ONS data © Crown copyright and database right 2025, Open Government Licence v3.0.