| Postcode | Residential | Businesses | Locality | Latitude | Longitude |
|---|---|---|---|---|---|
| SO21 3RW | 2 | 0 | 51.1672361 | -1.3797024 | |
| SO21 3RX | 6 | 0 | 51.1709577 | -1.3680517 | |
| SO21 3RY | 46 | 2 | 51.1708868 | -1.3682387 | |
| SO21 3RZ | 15 | 0 | 51.1694406 | -1.3685302 | |
| SO21 3SA | 4 | 0 | 51.1702985 | -1.3692194 | |
| SO21 3SB | 33 | 0 | 51.1687933 | -1.3702268 | |
| SO21 3SD | 10 | 0 | 51.1692213 | -1.3712222 | |
| SO21 3SE | 5 | 0 | 51.1686722 | -1.3744765 | |
| SO21 3SF | 10 | 0 | 51.1528187 | -1.3384309 | |
| SO21 3SG | 21 | 0 | 51.1224563 | -1.3266055 | |
| SO21 3SH | 13 | 0 | 51.1219494 | -1.326027 | |
| SO21 3SJ | 2 | 0 | 51.152133 | -1.3316921 | |
| SO21 3SL | 9 | 0 | 51.1522195 | -1.3326631 | |
| SO21 3SP | 2 | 2 | 51.1930622 | -1.2325341 | |
| SO21 3SR | 24 | 0 | 51.1506035 | -1.2669034 | |
| SO21 3TA | 6 | 0 | 51.1205884 | -1.3317622 | |
| SO21 3WB | 1 | 1 | 51.067557 | -1.297333 | |
| SO21 3XA | 6 | 0 | 51.1567941 | -1.22691 | |
| SO21 3ZA | 1 | 1 | 51.067562 | -1.297345 | |
| SO21 3GZ | 39 | 0 | 51.1542424 | -1.341248 |