SO21 3 is a postcode sector in Winchester, UK. Below is a complete list of SO21 3 Postcodes (Active). SO21 3 postcode sector comprises of 241 active postcodes. SO21 3 sector has a population of 6157, and it has 2454 properties in the region.
| Population | 6157 |
| Addresses / Property Count | 2454 |
| Active Postcodes | 241 |
| Nearby Postcode Districts | 30 |
| Nearby Postcode Sectors | 3 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SO21 3HA | 51.12130600 | -1.34009500 | 38 | 85 | 446282 | 135987 |
| SO21 3HB | 51.12063100 | -1.33834800 | 3 | 6 | 446405 | 135913 |
| SO21 3HD | 51.12094400 | -1.33487100 | 61 | 131 | 446648 | 135950 |
| SO21 3HE | 51.12164100 | -1.32950300 | 60 | 161 | 447023 | 136031 |
| SO21 3HF | 51.12100500 | -1.32988400 | 16 | 45 | 446997 | 135960 |
| SO21 3HG | 51.12109300 | -1.32945400 | 9 | 21 | 447027 | 135970 |
| SO21 3HH | 51.12206800 | -1.32706800 | 18 | 51 | 447193 | 136080 |
| SO21 3HJ | 51.12182300 | -1.32518500 | 5 | 12 | 447325 | 136054 |
| SO21 3HL | 51.12549200 | -1.33546400 | 2 | 7 | 446602 | 136455 |
| SO21 3HN | 51.12497500 | -1.32671200 | 4 | 9 | 447215 | 136403 |
| SO21 3HP | 51.11900700 | -1.32646900 | 15 | 36 | 447238 | 135740 |
| SO21 3HQ | 51.12182200 | -1.32808600 | 10 | 25 | 447122 | 136052 |
| SO21 3HR | 51.11863100 | -1.32131800 | 2 | 3 | 447599 | 135701 |
| SO21 3HS | 51.11883600 | -1.33574400 | 76 | 188 | 446589 | 135715 |
| SO21 3HT | 51.11919600 | -1.33429600 | 6 | 16 | 446690 | 135756 |
| SO21 3HU | 51.11848800 | -1.33304900 | 7 | 17 | 446778 | 135678 |
| SO21 3HW | 51.12398100 | -1.32508200 | 7 | 21 | 447330 | 136294 |
| SO21 3HX | 51.11860000 | -1.32763200 | 4 | 9 | 447157 | 135694 |
| SO21 3HY | 51.11971300 | -1.32713100 | 7 | 17 | 447191 | 135818 |
| SO21 3HZ | 51.11921800 | -1.33506700 | 10 | 25 | 446636 | 135758 |
| SO21 3JA | 51.12055900 | -1.32424600 | 13 | 35 | 447392 | 135914 |
| SO21 3JB | 51.15217500 | -1.34310100 | 5 | 6 | 446041 | 139418 |
| SO21 3JD | 51.15334500 | -1.33692200 | 3 | 11 | 446472 | 139552 |
| SO21 3JE | 51.15255700 | -1.34539800 | N/A | N/A | 445880 | 139459 |
| SO21 3JF | 51.15468200 | -1.34110700 | 4 | 4 | 446178 | 139698 |
| SO21 3JG | 51.15409400 | -1.33742600 | 29 | 67 | 446436 | 139635 |
| SO21 3JH | 51.15427700 | -1.33798100 | 11 | 26 | 446397 | 139655 |
| SO21 3JJ | 51.15477200 | -1.33801700 | 3 | 5 | 446394 | 139710 |
| SO21 3JL | 51.15257300 | -1.33879200 | 8 | 17 | 446342 | 139465 |
| SO21 3JN | 51.15229300 | -1.34016800 | 7 | 13 | 446246 | 139433 |
| SO21 3JP | 51.15346700 | -1.33943700 | 7 | 15 | 446296 | 139564 |
| SO21 3JR | 51.15355900 | -1.33982200 | 4 | 5 | 446269 | 139574 |
| SO21 3JS | 51.15382800 | -1.34033200 | 2 | 6 | 446233 | 139604 |
| SO21 3JT | 51.15383700 | -1.34116200 | N/A | N/A | 446175 | 139604 |
| SO21 3JU | 51.15426400 | -1.34208500 | 27 | 49 | 446110 | 139651 |
| SO21 3JW | 51.15313400 | -1.33937000 | 11 | 22 | 446301 | 139527 |
| SO21 3JX | 51.15330200 | -1.34199900 | 26 | 63 | 446117 | 139544 |
| SO21 3JY | 51.15632300 | -1.34428600 | 2 | 5 | 445954 | 139879 |
| SO21 3LA | 51.15747000 | -1.33733500 | 7 | 17 | 446439 | 140010 |
| SO21 3LB | 51.15908300 | -1.33939900 | 19 | 27 | 446293 | 140189 |
| SO21 3LD | 51.15705400 | -1.33282200 | 11 | 29 | 446755 | 139967 |
| SO21 3LE | 51.15409500 | -1.33601100 | N/A | N/A | 446535 | 139636 |
| SO21 3LF | 51.15863800 | -1.33154100 | 8 | 24 | 446843 | 140144 |
| SO21 3LG | 51.15360000 | -1.33425900 | 32 | 79 | 446658 | 139582 |
| SO21 3LH | 51.15167800 | -1.33307100 | 6 | 13 | 446743 | 139369 |
| SO21 3LJ | 51.15305100 | -1.33266500 | 10 | 28 | 446770 | 139522 |
| SO21 3LL | 51.15183500 | -1.33232600 | 15 | 40 | 446795 | 139387 |
| SO21 3LN | 51.15138200 | -1.33173200 | 1 | 4 | 446837 | 139337 |
| SO21 3LP | 51.15212100 | -1.32577300 | 4 | 8 | 447253 | 139423 |
| SO21 3LQ | 51.15177300 | -1.33401400 | 45 | 93 | 446677 | 139379 |