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 4LT | 51.57920600 | -1.74322100 | 40 | 110 | 417890 | 186736 |
| SN3 4LU | 51.57796200 | -1.74197200 | 10 | 24 | 417977 | 186598 |
| SN3 4LW | 51.57921200 | -1.74225400 | 39 | 109 | 417957 | 186737 |
| SN3 4LX | 51.57771400 | -1.74372000 | 36 | 99 | 417856 | 186570 |
| SN3 4LY | 51.57869600 | -1.74476800 | 29 | 69 | 417783 | 186679 |
| SN3 4LZ | 51.57864000 | -1.74378700 | 10 | 24 | 417851 | 186673 |
| SN3 4NA | 51.58094300 | -1.74419200 | 20 | 54 | 417822 | 186929 |
| SN3 4NB | 51.58185100 | -1.74404300 | 52 | 85 | 417832 | 187030 |
| SN3 4ND | 51.58344700 | -1.75858400 | N/A | N/A | 416824 | 187204 |
| SN3 4NE | 51.58144900 | -1.74530100 | 8 | 15 | 417745 | 186985 |
| SN3 4NF | 51.58166700 | -1.74632400 | 12 | 27 | 417674 | 187009 |
| SN3 4NG | 51.58162600 | -1.74762500 | 55 | 115 | 417584 | 187004 |
| SN3 4NH | 51.58248700 | -1.74655200 | 32 | 73 | 417658 | 187100 |
| SN3 4NJ | 51.58468700 | -1.74928200 | 4 | 10 | 417468 | 187344 |
| SN3 4NL | 51.58409100 | -1.74890900 | 14 | 31 | 417494 | 187278 |
| SN3 4NN | 51.58403000 | -1.74955900 | 11 | 36 | 417449 | 187271 |
| SN3 4NP | 51.57716500 | -1.74359300 | 40 | 122 | 417865 | 186509 |
| SN3 4NQ | 51.58273000 | -1.74737200 | 32 | 68 | 417601 | 187127 |
| SN3 4NR | 51.58261800 | -1.74530900 | 17 | 47 | 417744 | 187115 |
| SN3 4NS | 51.58194000 | -1.75176500 | N/A | N/A | 417297 | 187038 |
| SN3 4NT | 51.58415100 | -1.74732100 | 14 | 16 | 417604 | 187285 |
| SN3 4NU | 51.58092700 | -1.74501500 | 7 | 14 | 417765 | 186927 |
| SN3 4NW | 51.57707200 | -1.74222300 | 55 | 137 | 417960 | 186499 |
| SN3 4NY | 51.58162800 | -1.74091300 | 45 | 139 | 418049 | 187006 |
| SN3 4NZ | 51.58105200 | -1.74878100 | 60 | 82 | 417504 | 186940 |
| SN3 4PA | 51.58722400 | -1.75512700 | 12 | 36 | 417062 | 187625 |
| SN3 4PB | 51.57511300 | -1.75530700 | 17 | 27 | 417054 | 186278 |
| SN3 4PD | 51.57347100 | -1.75648700 | 35 | 78 | 416973 | 186095 |
| SN3 4PE | 51.57729700 | -1.75912000 | N/A | N/A | 416789 | 186520 |
| SN3 4PF | 51.57562400 | -1.75420800 | 8 | 32 | 417130 | 186335 |
| SN3 4PG | 51.57653300 | -1.75450800 | 31 | 67 | 417109 | 186436 |
| SN3 4PH | 51.57792400 | -1.75348800 | 10 | 22 | 417179 | 186591 |
| SN3 4PJ | 51.58339900 | -1.74901400 | 8 | 17 | 417487 | 187201 |
| SN3 4PL | 51.57682800 | -1.75394200 | 15 | 35 | 417148 | 186469 |
| SN3 4PN | 51.57706900 | -1.75300200 | 25 | 70 | 417213 | 186496 |
| SN3 4PP | 51.58301100 | -1.74838100 | 17 | 30 | 417531 | 187158 |
| SN3 4PQ | 51.57596800 | -1.75549000 | 11 | 30 | 417041 | 186373 |
| SN3 4PR | 51.57241200 | -1.76142700 | N/A | N/A | 416631 | 185976 |
| SN3 4PS | 51.57747700 | -1.75073500 | 33 | 77 | 417370 | 186542 |
| SN3 4PT | 51.57834500 | -1.75277900 | 20 | 39 | 417228 | 186638 |
| SN3 4PU | 51.58149500 | -1.74997700 | 51 | 138 | 417421 | 186989 |
| SN3 4PW | 51.57654600 | -1.75263000 | 34 | 79 | 417239 | 186438 |
| SN3 4PY | 51.58229200 | -1.74858700 | 3 | 10 | 417517 | 187078 |
| SN3 4PZ | 51.58290600 | -1.74956500 | 15 | 31 | 417449 | 187146 |
| SN3 4QA | 51.58257400 | -1.74969800 | N/A | N/A | 417440 | 187109 |
| SN3 4QB | 51.56993300 | -1.74187300 | 46 | 87 | 417987 | 185705 |
| SN3 4QD | 51.57632900 | -1.75638300 | 27 | 74 | 416979 | 186413 |
| SN3 4QF | 51.57902500 | -1.75120200 | 11 | 22 | 417337 | 186714 |
| SN3 4QG | 51.57871000 | -1.75095900 | 12 | 31 | 417354 | 186679 |
| SN3 4QH | 51.58319700 | -1.75083500 | N/A | N/A | 417361 | 187178 |