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 3DQ | 51.14647800 | -1.26373900 | 10 | 34 | 451598 | 138837 |
| SO21 3DR | 51.16012300 | -1.24457400 | 14 | 35 | 452923 | 140368 |
| SO21 3DS | 51.16596400 | -1.23433800 | 6 | 17 | 453632 | 141025 |
| SO21 3DT | 51.15772500 | -1.22578100 | 14 | 30 | 454240 | 140115 |
| SO21 3DU | 51.15560400 | -1.22588700 | 23 | 43 | 454235 | 139879 |
| SO21 3DW | 51.15109700 | -1.24213300 | 5 | 14 | 453104 | 139366 |
| SO21 3DX | 51.15424700 | -1.22473800 | 6 | 15 | 454317 | 139729 |
| SO21 3DY | 51.15357300 | -1.22482000 | 8 | 14 | 454312 | 139654 |
| SO21 3DZ | 51.14498600 | -1.21597100 | 1 | 4 | 454941 | 138706 |
| SO21 3EA | 51.12037100 | -1.32594900 | 7 | 16 | 447273 | 135892 |
| SO21 3EB | 51.11927100 | -1.32390800 | 44 | 116 | 447417 | 135771 |
| SO21 3ED | 51.12138900 | -1.32462000 | 21 | 62 | 447365 | 136006 |
| SO21 3EE | 51.11874700 | -1.32504400 | 12 | 41 | 447338 | 135712 |
| SO21 3EF | 51.12003200 | -1.32475400 | 37 | 110 | 447357 | 135855 |
| SO21 3EG | 51.12136000 | -1.32586400 | 8 | 23 | 447278 | 136002 |
| SO21 3EH | 51.12029100 | -1.32928000 | 41 | 111 | 447040 | 135881 |
| SO21 3EJ | 51.11950300 | -1.32821900 | 14 | 40 | 447115 | 135794 |
| SO21 3EL | 51.11919300 | -1.32749500 | 14 | 40 | 447166 | 135760 |
| SO21 3EN | 51.11885200 | -1.32918600 | 25 | 63 | 447048 | 135721 |
| SO21 3EP | 51.11942300 | -1.33942200 | 10 | 24 | 446331 | 135778 |
| SO21 3EQ | 51.11972100 | -1.32551600 | 10 | 35 | 447304 | 135820 |
| SO21 3ER | 51.11851300 | -1.34079200 | 15 | 41 | 446236 | 135676 |
| SO21 3ES | 51.12127200 | -1.34365400 | 6 | 11 | 446033 | 135981 |
| SO21 3ET | 51.12321300 | -1.34827000 | 1 | 3 | 445708 | 136194 |
| SO21 3EU | 51.12024700 | -1.34129700 | 36 | 79 | 446199 | 135868 |
| SO21 3EW | 51.12016000 | -1.33541200 | 47 | 128 | 446611 | 135862 |
| SO21 3EX | 51.11929700 | -1.34098100 | 18 | 39 | 446222 | 135763 |
| SO21 3EY | 51.11881100 | -1.34246000 | 9 | 16 | 446119 | 135708 |
| SO21 3EZ | 51.12107100 | -1.34309900 | 14 | 39 | 446072 | 135959 |
| SO21 3FA | 51.18302500 | -1.26268500 | N/A | N/A | 451631 | 142902 |
| SO21 3FB | 51.18191600 | -1.25941200 | 6 | 11 | 451861 | 142781 |
| SO21 3FD | 51.18203300 | -1.25939600 | 7 | 10 | 451862 | 142794 |
| SO21 3FE | 51.15470800 | -1.33944800 | 2 | 4 | 446294 | 139702 |
| SO21 3FF | 51.16723100 | -1.37485300 | N/A | N/A | 443806 | 141073 |
| SO21 3FG | 51.15833100 | -1.26969900 | 8 | 21 | 451168 | 140151 |
| SO21 3FH | 51.16805200 | -1.37535700 | 8 | 26 | 443770 | 141164 |
| SO21 3FJ | 51.15701200 | -1.22803700 | N/A | N/A | 454083 | 140034 |
| SO21 3FL | 51.17941200 | -1.26447400 | N/A | N/A | 451510 | 142499 |
| SO21 3FN | 51.17560500 | -1.33777600 | N/A | N/A | 446390 | 142027 |
| SO21 3FP | 51.18079400 | -1.25971600 | N/A | N/A | 451841 | 142656 |
| SO21 3FQ | 51.16319000 | -1.32249400 | N/A | N/A | 447471 | 140656 |
| SO21 3FR | 51.16509400 | -1.38058900 | N/A | N/A | 443407 | 140832 |
| SO21 3FS | 51.15317300 | -1.33583800 | N/A | N/A | 446548 | 139534 |
| SO21 3FT | 51.14998400 | -1.33323900 | N/A | N/A | 446733 | 139181 |
| SO21 3FU | 51.16407200 | -1.37867200 | N/A | N/A | 443542 | 140719 |
| SO21 3FW | 51.12356900 | -1.26488800 | N/A | N/A | 451543 | 136289 |
| SO21 3FX | 51.19210700 | -1.25743000 | N/A | N/A | 451988 | 143916 |
| SO21 3GX | 51.15244600 | -1.33687800 | 3 | 4 | 446476 | 139452 |
| SO21 3GY | 51.11871600 | -1.33691800 | 12 | 25 | 446507 | 135701 |
| SO21 3GZ | 51.15449500 | -1.33993700 | 37 | 81 | 446260 | 139678 |