| Postcode | Residential | Businesses | Locality | Latitude | Longitude |
|---|---|---|---|---|---|
| SO21 3PN | 5 | 1 | 51.132729 | -1.3178806 | |
| SO21 3PP | 2 | 0 | 51.1517407 | -1.3044745 | |
| SO21 3PQ | 6 | 0 | 51.1498511 | -1.3057754 | |
| SO21 3PR | 4 | 0 | 51.1547894 | -1.3014974 | |
| SO21 3PS | 5 | 0 | 51.1547997 | -1.3077887 | |
| SO21 3PT | 9 | 0 | 51.1556498 | -1.311651 | |
| SO21 3PW | 2 | 0 | 51.1246681 | -1.3109092 | |
| SO21 3PX | 2 | 0 | 51.1539783 | -1.3133632 | |
| SO21 3PY | 1 | 0 | 51.1559369 | -1.320784 | |
| SO21 3PZ | 2 | 0 | 51.1627991 | -1.3041078 | |
| SO21 3QA | 3 | 0 | 51.1642802 | -1.3006531 | |
| SO21 3QB | 3 | 0 | 51.1695434 | -1.2950953 | |
| SO21 3QD | 3 | 0 | 51.1776057 | -1.30347 | |
| SO21 3QF | 6 | 3 | 51.1815049 | -1.3181904 | |
| SO21 3QG | 4 | 0 | 51.1713712 | -1.3386944 | |
| SO21 3QH | 8 | 1 | 51.1794088 | -1.3967493 | |
| SO21 3QJ | 15 | 0 | 51.1769466 | -1.3901293 | |
| SO21 3QL | 1 | 1 | 51.167566 | -1.37861 | |
| SO21 3QQ | 9 | 1 | 51.1788787 | -1.3449245 | |
| SO21 3QZ | 5 | 0 | 51.1541214 | -1.3382264 |