SN3 is a postcode district in Swindon, UK. Below is a complete list of SN3 Postcodes (Active). SN3 postcode district comprises of 1249 active postcodes and 7 postcode sectors. SN3 district has a population of 51663, and it has 21940 properties in the region.
| Population | 51663 |
| Addresses / Property Count | 21940 |
| Active Postcodes | 1249 |
| Nearby Postcode Districts | 22 |
| Active Postcode Sectors | 7 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SN3 4QL | 51.58729400 | -1.75001700 | 42 | 119 | 417416 | 187634 |
| SN3 4QN | 51.58610900 | -1.75088900 | 7 | 13 | 417356 | 187502 |
| SN3 4QP | 51.59797100 | -1.74689900 | N/A | N/A | 417628 | 188822 |
| SN3 4QQ | 51.57994000 | -1.75031700 | 14 | 38 | 417398 | 186816 |
| SN3 4QR | 51.57954400 | -1.75018900 | 10 | 26 | 417407 | 186772 |
| SN3 4QS | 51.59148500 | -1.74631300 | 14 | 31 | 417671 | 188101 |
| SN3 4QT | 51.57822400 | -1.75106200 | 35 | 41 | 417347 | 186625 |
| SN3 4QU | 51.57822400 | -1.75106200 | 46 | 58 | 417347 | 186625 |
| SN3 4QW | 51.58565700 | -1.74973700 | 4 | 9 | 417436 | 187452 |
| SN3 4QX | 51.58038600 | -1.74875600 | 18 | 41 | 417506 | 186866 |
| SN3 4QY | 51.57988300 | -1.74888900 | 21 | 54 | 417497 | 186810 |
| SN3 4QZ | 51.58051500 | -1.75004000 | 6 | 12 | 417417 | 186880 |
| SN3 4RB | 51.57958700 | -1.72484800 | N/A | N/A | 419163 | 186783 |
| SN3 4RG | 51.58827300 | -1.75341800 | 48 | 95 | 417180 | 187742 |
| SN3 4RH | 51.58659800 | -1.75192800 | 36 | 95 | 417284 | 187556 |
| SN3 4RJ | 51.58630100 | -1.75585500 | 1 | 1 | 417012 | 187522 |
| SN3 4RN | 51.58510800 | -1.75319100 | N/A | N/A | 417197 | 187390 |
| SN3 4RP | 51.58597900 | -1.72467900 | 5 | 16 | 419172 | 187494 |
| SN3 4RQ | 51.58595100 | -1.75244900 | 36 | 93 | 417248 | 187484 |
| SN3 4RR | 51.58697800 | -1.72507700 | 15 | 35 | 419144 | 187605 |
| SN3 4RS | 51.58004900 | -1.72249200 | 1 | 2 | 419326 | 186835 |
| SN3 4RT | 51.58261900 | -1.70693500 | 15 | 43 | 420403 | 187125 |
| SN3 4RU | 51.57910200 | -1.72105700 | 2 | 4 | 419426 | 186730 |
| SN3 4RX | 51.58298100 | -1.72661800 | 9 | 25 | 419039 | 187160 |
| SN3 4RY | 51.58810300 | -1.72488400 | 22 | 59 | 419157 | 187730 |
| SN3 4RZ | 51.58869300 | -1.72410000 | 5 | 16 | 419211 | 187796 |
| SN3 4SA | 51.59003100 | -1.72270700 | 2 | 2 | 419307 | 187945 |
| SN3 4SB | 51.59045200 | -1.72281900 | 4 | 7 | 419299 | 187992 |
| SN3 4SD | 51.59087600 | -1.72320600 | 3 | 8 | 419272 | 188039 |
| SN3 4SE | 51.59627700 | -1.72608900 | 4 | 13 | 419070 | 188639 |
| SN3 4SF | 51.59240000 | -1.72516000 | 31 | 67 | 419136 | 188208 |
| SN3 4SG | 51.59938300 | -1.72774600 | 4 | 10 | 418954 | 188984 |
| SN3 4SH | 51.58968500 | -1.72102100 | 1 | 1 | 419424 | 187907 |
| SN3 4SJ | 51.58512000 | -1.72272100 | 6 | 11 | 419308 | 187399 |
| SN3 4SL | 51.59055800 | -1.71425800 | 3 | 11 | 419892 | 188006 |
| SN3 4SN | 51.59040600 | -1.72225600 | 4 | 9 | 419338 | 187987 |
| SN3 4SP | 51.59102600 | -1.72154700 | 2 | 5 | 419387 | 188056 |
| SN3 4SQ | 51.59080700 | -1.72446200 | 42 | 101 | 419185 | 188031 |
| SN3 4SR | 51.58993300 | -1.71993500 | 15 | 42 | 419499 | 187935 |
| SN3 4SS | 51.58685800 | -1.71602800 | 4 | 12 | 419771 | 187594 |
| SN3 4ST | 51.58460600 | -1.71073100 | 5 | 13 | 420139 | 187345 |
| SN3 4SU | 51.58717700 | -1.71052700 | 3 | 12 | 420152 | 187631 |
| SN3 4SW | 51.59094300 | -1.72102600 | 8 | 20 | 419423 | 188047 |
| SN3 4SX | 51.59229700 | -1.69805100 | 1 | 4 | 421014 | 188204 |
| SN3 4SY | 51.60374600 | -1.73655600 | 7 | 12 | 418342 | 189467 |
| SN3 4SZ | 51.60012700 | -1.74180500 | 1 | 1 | 417980 | 189063 |
| SN3 4TA | 51.58596500 | -1.72623800 | N/A | N/A | 419064 | 187492 |
| SN3 4TB | 51.58834000 | -1.72309200 | 13 | 34 | 419281 | 187757 |
| SN3 4TD | 51.59936400 | -1.74676200 | 12 | 76 | 417637 | 188977 |
| SN3 4TF | 51.58944900 | -1.74781300 | 5 | 15 | 417568 | 187874 |