SO21 is in the county of Hampshire. It is 2km north-east of the city of Winchester, and contains Twyford, Crawley, Colden Common, Sutton Scotney, and Owslebury. SO21 is a postcode district, also known as an outcode or outbound code.
The below map shows where SO21 is, and the boundary of the SO21 postcode district:
Postal Boundaries © GEOLYTIX copyright and database right 2012
SO21 is in the county of Hampshire.
| Twyford | Village |
| Crawley | Village |
| Colden Common | Village |
| Sutton Scotney | Village |
| Owslebury | Village |
| Compton | Village |
| South Wonston | Village |
| Barton Stacey | Village |
| Itchen Abbas | Village |
| Otterbourne | Village |
| Hursley | Village |
| Sparsholt | Village |
| Martyr Worthy | Village |
| Westley | Hamlet |
| Micheldever | Village |
| South Down | Village |
| Baybridge | Hamlet |
| Easton | Village |
| Morestead | Hamlet |
| Worthy Down | Village |
| Woodmancott | Hamlet |
| Wonston | Village |
| Shawford | Village |
| Lane End | Hamlet |
| Bransbury | Hamlet |
| East Stratton | Village |
| Northfields | Suburb |
| Chilcomb | Hamlet |
| Popham | Hamlet |
| Highways | Hamlet |
| Lower Bullington | Hamlet |
| Avington | Village |
| Abbots Worthy | Village |
| Weston Colley | Hamlet |
| Standon | Hamlet |
| Dean | Hamlet |
| West Stratton | Hamlet |
| Silkstead | Hamlet |
| Cocksford Down | Settlement |
| Upper Bullington | Hamlet |
| Egypt | Hamlet |
| Stoke Charity | Village |
| Northbrook | Village |
| Ratlake | Hamlet |
| Ladwell | Hamlet |
| Hunton | Hamlet |
Position of SO21 relative to nearby towns. Distance is measured from the centre of SO21 to the centre of the town.
Position of SO21 relative to nearby cities. Distance is measured from the centre of SO21 to the centre of the city.