This page provides postcode data for the Winchester UK Local Authority District.
In 2021, Winchester contained approximately 51,700 households with a population of about 127,500
In 2011, Winchester contained approximately 46,856 households with a population of about 116,598
Active postcode 
  
Postcode no longer in use| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref | 
|---|---|---|---|---|---|---|
| SO5 7HX | Colden Common and Twyford | 50.990221 | -1.324846 | 447483 | 121419 | SU474214 | 
| SO5 7HY | Colden Common and Twyford | 50.985383 | -1.326398 | 447379 | 120880 | SU473208 | 
| SO5 7HZ | Colden Common and Twyford | 50.993307 | -1.328122 | 447250 | 121760 | SU472217 | 
| SO50 4RN | Badger Farm and Oliver's Battery | 50.994664 | -1.35036 | 445688 | 121897 | SU456218 | 
| SO50 6HL | Colden Common and Twyford | 50.998219 | -1.333366 | 446877 | 122303 | SU468223 | 
| SO50 6HN | Badger Farm and Oliver's Battery | 50.989037 | -1.337957 | 446564 | 121279 | SU465212 | 
| SO50 6HQ | Colden Common and Twyford | 50.99044 | -1.333293 | 446890 | 121438 | SU468214 | 
| SO50 6HR | Colden Common and Twyford | 50.987906 | -1.32877 | 447210 | 121159 | SU472211 | 
| SO50 6HS | Colden Common and Twyford | 50.992581 | -1.331794 | 446993 | 121677 | SU469216 | 
| SO50 6HT | Colden Common and Twyford | 50.998747 | -1.332789 | 446917 | 122362 | SU469223 | 
| SO50 6HU | Colden Common and Twyford | 50.999141 | -1.324589 | 447492 | 122411 | SU474224 | 
| SO50 6HW | Colden Common and Twyford | 50.994339 | -1.323148 | 447598 | 121878 | SU475218 | 
| SO50 6HX | Colden Common and Twyford | 50.99024 | -1.324875 | 447481 | 121421 | SU474214 | 
| SO50 6HY | Colden Common and Twyford | 50.98495 | -1.326091 | 447401 | 120832 | SU474208 | 
| SO50 6HZ | Colden Common and Twyford | 50.993324 | -1.328093 | 447252 | 121762 | SU472217 | 
| SO50 7HE | Colden Common and Twyford | 50.984865 | -1.305321 | 448859 | 120836 | SU488208 | 
| SO50 7HF | Colden Common and Twyford | 50.985239 | -1.295656 | 449537 | 120884 | SU495208 | 
| SO50 7HG | Colden Common and Twyford | 50.986677 | -1.306192 | 448796 | 121037 | SU487210 | 
| SO50 7HH | Colden Common and Twyford | 50.990982 | -1.296666 | 449460 | 121522 | SU494215 | 
| SO51 0QL | Badger Farm and Oliver's Battery | 51.032413 | -1.436839 | 439587 | 126045 | SU395260 | 
| SO51 0QN | Badger Farm and Oliver's Battery | 51.046393 | -1.428766 | 440141 | 127604 | SU401276 | 
| SO51 0QP | Badger Farm and Oliver's Battery | 51.047132 | -1.436532 | 439596 | 127682 | SU395276 | 
| SO51 0QR | Badger Farm and Oliver's Battery | 51.040449 | -1.447382 | 438841 | 126933 | SU388269 | 
| SO53 5QD | Badger Farm and Oliver's Battery | 51.004048 | -1.387912 | 443044 | 122918 | SU430229 | 
| SO53 5QS | Badger Farm and Oliver's Battery | 51.003135 | -1.378461 | 443708 | 122822 | SU437228 | 
| SO9 7EW | St Paul | 51.067514 | -1.349155 | 445701 | 129999 | SU457299 |