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 3AA | 51.14540900 | -1.27680800 | 4 | 9 | 450685 | 138709 |
| SO21 3AB | 51.14643900 | -1.28358200 | 3 | 7 | 450210 | 138819 |
| SO21 3AD | 51.14682800 | -1.28309000 | 2 | 5 | 450244 | 138863 |
| SO21 3AE | 51.15173300 | -1.29205100 | 1 | 2 | 449612 | 139402 |
| SO21 3AF | 51.15093100 | -1.28725900 | 8 | 17 | 449948 | 139316 |
| SO21 3AG | 51.15068800 | -1.28420300 | 5 | 12 | 450162 | 139291 |
| SO21 3AH | 51.15235100 | -1.27394000 | 4 | 9 | 450878 | 139483 |
| SO21 3AJ | 51.15447300 | -1.27254800 | 35 | 85 | 450973 | 139720 |
| SO21 3AL | 51.17891400 | -1.26021700 | 7 | 19 | 451808 | 142447 |
| SO21 3AN | 51.18062100 | -1.25939000 | 23 | 43 | 451864 | 142637 |
| SO21 3AP | 51.18292000 | -1.25756500 | 3 | 9 | 451989 | 142894 |
| SO21 3AQ | 51.16422300 | -1.28156200 | 5 | 11 | 450332 | 140798 |
| SO21 3AR | 51.18195300 | -1.26394700 | 4 | 9 | 451544 | 142782 |
| SO21 3AS | 51.17864700 | -1.26431400 | 6 | 9 | 451522 | 142414 |
| SO21 3AT | 51.17798800 | -1.26531200 | 4 | 6 | 451453 | 142340 |
| SO21 3AU | 51.18252900 | -1.26255000 | 7 | 11 | 451641 | 142847 |
| SO21 3AW | 51.18244400 | -1.25910300 | 12 | 24 | 451882 | 142840 |
| SO21 3AX | 51.18263000 | -1.26341900 | 2 | 4 | 451580 | 142858 |
| SO21 3AY | 51.18269100 | -1.26399200 | 9 | 18 | 451540 | 142864 |
| SO21 3AZ | 51.18216500 | -1.27767800 | 3 | 7 | 450584 | 142796 |
| SO21 3BA | 51.20272100 | -1.27040000 | 7 | 18 | 451070 | 145087 |
| SO21 3BB | 51.18789500 | -1.26365200 | N/A | N/A | 451558 | 143443 |
| SO21 3BD | 51.19373000 | -1.24691400 | 10 | 29 | 452721 | 144104 |
| SO21 3BE | 51.19469700 | -1.22825100 | N/A | N/A | 454024 | 144225 |
| SO21 3BF | 51.18030800 | -1.36436100 | N/A | N/A | 444527 | 142534 |
| SO21 3BG | 51.17789000 | -1.24017800 | 2 | 6 | 453210 | 142347 |
| SO21 3BH | 51.19299400 | -1.20588500 | 7 | 17 | 455589 | 144052 |
| SO21 3BJ | 51.18917600 | -1.20121400 | 15 | 38 | 455920 | 143631 |
| SO21 3BL | 51.17895100 | -1.20366500 | 9 | 21 | 455761 | 142492 |
| SO21 3BN | 51.17686400 | -1.20358700 | 4 | 16 | 455769 | 142260 |
| SO21 3BP | 51.14561300 | -1.24648300 | 7 | 15 | 452806 | 138753 |
| SO21 3BQ | 51.18136300 | -1.21723000 | 10 | 19 | 454810 | 142750 |
| SO21 3BS | 51.13349400 | -1.25805700 | 2 | 4 | 452010 | 137397 |
| SO21 3BT | 51.12936400 | -1.26193900 | 5 | 16 | 451743 | 136935 |
| SO21 3BU | 51.11924400 | -1.33799600 | 33 | 80 | 446431 | 135759 |
| SO21 3BW | 51.17409500 | -1.22551900 | 18 | 51 | 454239 | 141936 |
| SO21 3BX | 51.18313400 | -1.26149600 | 38 | 96 | 451714 | 142915 |
| SO21 3BY | 51.17706300 | -1.22014800 | N/A | N/A | 454611 | 142270 |
| SO21 3BZ | 51.18156500 | -1.25940300 | 29 | 59 | 451862 | 142742 |
| SO21 3DA | 51.14809300 | -1.26891700 | 7 | 22 | 451234 | 139013 |
| SO21 3DB | 51.14994800 | -1.26780100 | 30 | 75 | 451310 | 139220 |
| SO21 3DD | 51.15205400 | -1.26958400 | 4 | 9 | 451183 | 139453 |
| SO21 3DE | 51.14994000 | -1.26660000 | 12 | 27 | 451394 | 139220 |
| SO21 3DF | 51.14874200 | -1.26334500 | 31 | 92 | 451623 | 139089 |
| SO21 3DG | 51.14745600 | -1.26339500 | 17 | 41 | 451621 | 138946 |
| SO21 3DH | 51.14849200 | -1.26222000 | 8 | 14 | 451702 | 139062 |
| SO21 3DJ | 51.14833000 | -1.26080700 | 29 | 77 | 451801 | 139045 |
| SO21 3DL | 51.14839400 | -1.26388000 | 6 | 11 | 451586 | 139050 |
| SO21 3DN | 51.15014100 | -1.25005500 | 3 | 12 | 452551 | 139254 |
| SO21 3DP | 51.16341100 | -1.23299300 | 11 | 27 | 453729 | 140742 |