Postcode SO21
Avington +30 · Hampshire, England
SO21 is the postcode of Avington, Barton Stacey, Barton Stacey Camp and 28 other places in Hampshire, England, United Kingdom. This list covers outward codes — the first half of a UK postcode, such as M9 or BN91 — not full postcodes.
- Postcode
- SO21
- County
- Hampshire
- Country
- England
- Country
- United Kingdom
31 places with postcode SO21
| Place | County | Location |
|---|---|---|
| Avington | Hampshire | 51.076, -1.316 |
| Barton Stacey | Hampshire | 51.167, -1.379 |
| Barton Stacey Camp | Hampshire | 51.115, -1.234 |
| Bullington | Hampshire | 51.167, -1.333 |
| Chilcomb | Hampshire | 51.052, -1.278 |
| Colden Common | Hampshire | 50.995, -1.311 |
| Compton | Hampshire | 51.020, -1.340 |
| Crawley | Hampshire | 51.111, -1.394 |
| East Stratton | Hampshire | 51.157, -1.227 |
| Easton | Hampshire | 51.076, -1.316 |
| Egypt | Hampshire | 51.115, -1.234 |
| Hensting | Hampshire | 51.115, -1.234 |
| Hunton | Hampshire | 51.076, -1.316 |
| Hursley | Hampshire | 51.025, -1.391 |
| Itchen Abbas | Hampshire | 51.093, -1.238 |
| Martyr Worthy | Hampshire | 51.093, -1.265 |
| Micheldever | Hampshire | 51.148, -1.267 |
| Morestead | Hampshire | 51.026, -1.274 |
| Otterbourne | Hampshire | 51.008, -1.343 |
| Owslebury | Hampshire | 51.009, -1.267 |
| Popham | Hampshire | 51.076, -1.316 |
| Shawford | Hampshire | 51.017, -1.317 |
| South Wonston | Hampshire | 51.119, -1.333 |
| Sparsholt | Hampshire | 51.078, -1.379 |
| Standon | Hampshire | 51.076, -1.316 |
| Stoke Charity | Hampshire | 51.115, -1.234 |
| Sutton Scotney | Hampshire | 51.154, -1.337 |
| Twyford | Hampshire | 51.023, -1.313 |
| West Stratton | Hampshire | 51.161, -1.245 |
| Wonston | Hampshire | 51.152, -1.321 |
| Woodmancott | Hampshire | 51.115, -1.234 |
Near London
The nearest major city is London, about 94 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode SO21?
Avington, Barton Stacey, Barton Stacey Camp, Bullington, Chilcomb, Colden Common, Compton, Crawley, East Stratton, Easton, Egypt, Hensting and 19 more.
Which county and country is SO21 in?
Hampshire, England, United Kingdom.
What is the nearest major city to SO21?
London, about 94 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.