SO Postcode Area Area
The SO postcode area is centred on Southampton. Here are all of its postcode districts.
25
Districts
18,490
Postcodes
665,472
Population
Postcode districts in the SO area
| District | Post town | Postcodes | Population |
|---|---|---|---|
| SO16 | Southampton | 1,540 | 66,350 |
| SO50 | Eastleigh | 1,304 | 46,444 |
| SO19 | Southampton | 1,187 | 55,999 |
| SO15 | Southampton | 1,171 | 41,754 |
| SO31 | Southampton | 1,159 | 44,742 |
| SO41 | Lymington | 1,090 | 31,338 |
| SO40 | Southampton, Lyndhurst | 1,076 | 41,930 |
| SO45 | Southampton | 976 | 34,996 |
| SO18 | Southampton | 956 | 37,078 |
| SO51 | Romsey | 876 | 27,163 |
| SO53 | Eastleigh | 864 | 32,472 |
| SO14 | Southampton | 850 | 27,233 |
| SO23 | Winchester | 820 | 22,106 |
| SO30 | Southampton | 781 | 32,351 |
| SO21 | Winchester | 739 | 19,762 |
| SO22 | Winchester | 728 | 28,546 |
| SO32 | Southampton | 636 | 19,871 |
| SO24 | Alresford | 453 | 11,417 |
| SO17 | Southampton | 443 | 19,431 |
| SO20 | Stockbridge | 343 | 8,119 |
| SO52 | Southampton | 179 | 6,973 |
| SO42 | Brockenhurst | 165 | 4,978 |
| SO43 | Lyndhurst | 138 | 4,419 |
| SO97 | Southampton | 15 | — |
| SO25 | Winchester | 1 | — |
Frequently asked questions
What does the SO postcode area cover?
The SO postcode area is centred on Southampton and contains 25 postcode districts.
How many postcodes are in the SO area?
There are approximately 18,490 postcodes in the SO postcode area.