SO21 is a postcode district in Winchester, UK. Below is a complete list of SO21 Postcodes (Active). SO21 postcode district comprises of 739 active postcodes and 4 postcode sectors. SO21 district has a population of 19762, and it has 7675 properties in the region.
| Population | 19762 |
| Addresses / Property Count | 7675 |
| Active Postcodes | 739 |
| Nearby Postcode Districts | 30 |
| Active Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SO21 1LS | 51.00980700 | -1.26698700 | 47 | 110 | 451522 | 123636 |
| SO21 1LT | 51.00611200 | -1.27381700 | 12 | 32 | 451047 | 123220 |
| SO21 1LU | 51.00771700 | -1.26923000 | 27 | 77 | 451367 | 123402 |
| SO21 1LW | 51.00989000 | -1.26581700 | 22 | 45 | 451604 | 123646 |
| SO21 1LX | 51.01244700 | -1.26589200 | 2 | 4 | 451596 | 123930 |
| SO21 1LY | 51.01597900 | -1.26890000 | 10 | 22 | 451381 | 124321 |
| SO21 1LZ | 51.02445300 | -1.27381400 | 13 | 29 | 451027 | 125260 |
| SO21 1NA | 51.03057600 | -1.27021200 | 2 | 3 | 451273 | 125943 |
| SO21 1NB | 51.02934000 | -1.27736000 | 3 | 7 | 450773 | 125801 |
| SO21 1NE | 51.02413300 | -1.30843900 | 4 | 17 | 448599 | 125201 |
| SO21 1NG | 50.99891000 | -1.31462800 | 26 | 68 | 448191 | 122392 |
| SO21 1NH | 51.01865900 | -1.31499300 | 7 | 22 | 448145 | 124588 |
| SO21 1NJ | 51.01953400 | -1.31545000 | 10 | 27 | 448112 | 124685 |
| SO21 1NL | 51.01917200 | -1.31655400 | 12 | 26 | 448035 | 124644 |
| SO21 1NN | 51.01990400 | -1.31571600 | 31 | 71 | 448093 | 124726 |
| SO21 1NP | 51.02354600 | -1.31261100 | 7 | 23 | 448307 | 125133 |
| SO21 1NR | 51.02227800 | -1.31411300 | 1 | 4 | 448203 | 124991 |
| SO21 1NS | 51.02261200 | -1.31442100 | 4 | 11 | 448181 | 125028 |
| SO21 1NT | 51.02649400 | -1.31498000 | 13 | 44 | 448138 | 125459 |
| SO21 1NU | 51.02310800 | -1.31317400 | 4 | 13 | 448268 | 125084 |
| SO21 1NW | 51.02103600 | -1.31391700 | 13 | 46 | 448218 | 124853 |
| SO21 1NX | 51.02271600 | -1.31014500 | 12 | 50 | 448481 | 125042 |
| SO21 1NY | 51.02368000 | -1.30784700 | 17 | 47 | 448641 | 125151 |
| SO21 1NZ | 51.02405400 | -1.31026500 | 16 | 39 | 448471 | 125191 |
| SO21 1PA | 51.02519800 | -1.31213000 | 18 | 53 | 448339 | 125317 |
| SO21 1PB | 51.02439400 | -1.31154300 | 11 | 20 | 448381 | 125228 |
| SO21 1PD | 51.02441600 | -1.31075900 | 8 | 11 | 448436 | 125231 |
| SO21 1PE | 51.02536400 | -1.31140100 | 27 | 58 | 448390 | 125336 |
| SO21 1PF | 51.02601000 | -1.31114900 | 7 | 9 | 448407 | 125408 |
| SO21 1PG | 51.02498000 | -1.31182000 | 6 | 9 | 448361 | 125293 |
| SO21 1PH | 51.03084300 | -1.30731200 | 3 | 4 | 448671 | 125948 |
| SO21 1PJ | 51.02939100 | -1.31530800 | 8 | 21 | 448112 | 125781 |
| SO21 1PL | 51.03586800 | -1.31723800 | 2 | 4 | 447970 | 126500 |
| SO21 1PN | 51.02477200 | -1.31006900 | 12 | 31 | 448484 | 125271 |
| SO21 1PP | 51.11507400 | -1.25470900 | N/A | N/A | 452265 | 135351 |
| SO21 1PQ | 51.02661700 | -1.31301000 | 2 | 5 | 448276 | 125474 |
| SO21 1PR | 51.02504100 | -1.30996500 | N/A | N/A | 448491 | 125301 |
| SO21 1PT | 51.01843400 | -1.31502500 | 2 | 6 | 448143 | 124563 |
| SO21 1PU | 51.01785800 | -1.31438000 | 14 | 21 | 448189 | 124499 |
| SO21 1PX | 51.01885700 | -1.31357800 | 9 | 16 | 448244 | 124611 |
| SO21 1PY | 51.02069400 | -1.30486900 | 13 | 33 | 448853 | 124821 |
| SO21 1PZ | 51.01945300 | -1.30937800 | 2 | 7 | 448538 | 124680 |
| SO21 1QA | 51.02236800 | -1.29896900 | 9 | 17 | 449265 | 125011 |
| SO21 1QB | 51.01873800 | -1.31614600 | 8 | 18 | 448064 | 124596 |
| SO21 1QD | 51.01891200 | -1.31681400 | 6 | 14 | 448017 | 124615 |
| SO21 1QE | 51.01907300 | -1.31970600 | 4 | 10 | 447814 | 124631 |
| SO21 1QF | 51.01879700 | -1.32023700 | 8 | 19 | 447777 | 124600 |
| SO21 1QG | 51.01723700 | -1.31789400 | 28 | 72 | 447943 | 124428 |
| SO21 1QH | 51.01804700 | -1.31651300 | 13 | 31 | 448039 | 124519 |
| SO21 1QJ | 51.01680900 | -1.32010900 | 14 | 30 | 447788 | 124379 |