SN1 4 is a postcode sector in Swindon, UK. Below is a complete list of SN1 4 Postcodes (Active). SN1 4 postcode sector comprises of 151 active postcodes. SN1 4 sector has a population of 7925, and it has 3454 properties in the region.
| Population | 7925 |
| Addresses / Property Count | 3454 |
| Active Postcodes | 151 |
| Nearby Postcode Districts | 22 |
| Nearby Postcode Sectors | 5 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SN1 4HU | 51.54949400 | -1.78584600 | 28 | 78 | 414946 | 183422 |
| SN1 4HX | 51.55111300 | -1.78621300 | 35 | 101 | 414920 | 183602 |
| SN1 4HY | 51.55203100 | -1.78706000 | 6 | 16 | 414861 | 183704 |
| SN1 4JA | 51.55046800 | -1.78745600 | 27 | 77 | 414834 | 183530 |
| SN1 4JE | 51.54847100 | -1.78704800 | 26 | 61 | 414863 | 183308 |
| SN1 4JG | 51.55067600 | -1.78813300 | 47 | 116 | 414787 | 183553 |
| SN1 4JN | 51.55098900 | -1.80265500 | 12 | 27 | 413780 | 183585 |
| SN1 4JP | 51.55138100 | -1.79537000 | 45 | 145 | 414285 | 183630 |
| SN1 4JQ | 51.55210800 | -1.78982900 | 19 | 52 | 414669 | 183712 |
| SN1 4JS | 51.55016100 | -1.79729400 | 0 | 2 | 414152 | 183494 |
| SN1 4JT | 51.55058800 | -1.79901200 | 2 | 3 | 414033 | 183541 |
| SN1 4JW | 51.55064200 | -1.79452300 | 31 | 76 | 414344 | 183548 |
| SN1 4JX | 51.54977700 | -1.79894000 | 25 | 60 | 414038 | 183451 |
| SN1 4JY | 51.55013200 | -1.80117300 | 20 | 45 | 413883 | 183490 |
| SN1 4JZ | 51.55166900 | -1.80100800 | 35 | 82 | 413894 | 183661 |
| SN1 4LA | 51.55122000 | -1.80132700 | 23 | 60 | 413872 | 183611 |
| SN1 4LB | 51.54921600 | -1.78668400 | 14 | 18 | 414888 | 183391 |
| SN1 4LD | 51.55430200 | -1.79394700 | 15 | 24 | 414383 | 183955 |
| SN1 4LE | 51.55151000 | -1.79213900 | 39 | 97 | 414509 | 183645 |
| SN1 4LG | 51.55258100 | -1.78762000 | 8 | 18 | 414822 | 183765 |
| SN1 4LH | 51.55369300 | -1.79130700 | 39 | 87 | 414566 | 183888 |
| SN1 4LJ | 51.55435500 | -1.79421700 | 38 | 88 | 414364 | 183961 |
| SN1 4LL | 51.55430300 | -1.79537100 | 20 | 52 | 414284 | 183955 |
| SN1 4LN | 51.55391300 | -1.79357000 | 22 | 39 | 414409 | 183912 |
| SN1 4LP | 51.55280700 | -1.79271300 | 52 | 140 | 414469 | 183789 |
| SN1 4LQ | 51.55307100 | -1.79005500 | 24 | 47 | 414653 | 183819 |
| SN1 4LR | 51.55273900 | -1.79069100 | 22 | 56 | 414609 | 183782 |
| SN1 4LS | 51.55325900 | -1.79485700 | 36 | 92 | 414320 | 183839 |
| SN1 4LT | 51.55296400 | -1.79586800 | 44 | 113 | 414250 | 183806 |
| SN1 4LU | 51.55309100 | -1.79643000 | 41 | 98 | 414211 | 183820 |
| SN1 4LW | 51.55350500 | -1.79169700 | 19 | 41 | 414539 | 183867 |
| SN1 4LX | 51.55239600 | -1.79480300 | 7 | 15 | 414324 | 183743 |
| SN1 4LZ | 51.55196900 | -1.78766600 | N/A | N/A | 414819 | 183697 |
| SN1 4NA | 51.55163600 | -1.78729200 | N/A | N/A | 414845 | 183660 |
| SN1 4NB | 51.55222300 | -1.79887100 | 43 | 92 | 414042 | 183723 |
| SN1 4ND | 51.55307500 | -1.79733800 | 36 | 91 | 414148 | 183818 |
| SN1 4NE | 51.55442300 | -1.79704400 | 15 | 36 | 414168 | 183968 |
| SN1 4NG | 51.55467600 | -1.79732100 | 12 | 23 | 414149 | 183996 |
| SN1 4NH | 51.55277700 | -1.78669600 | N/A | N/A | 414886 | 183787 |
| SN1 4NJ | 51.55566700 | -1.79881300 | 35 | 76 | 414045 | 184106 |
| SN1 4NL | 51.55603800 | -1.80036900 | N/A | N/A | 413937 | 184147 |
| SN1 4NN | 51.55163900 | -1.79848800 | 29 | 34 | 414069 | 183658 |
| SN1 4NP | 51.54914600 | -1.79761600 | 5 | 7 | 414130 | 183381 |
| SN1 4NQ | 51.55454700 | -1.80085500 | 48 | 114 | 413904 | 183981 |
| SN1 4NR | 51.54940600 | -1.79738400 | 7 | 8 | 414146 | 183410 |
| SN1 4NS | 51.55497100 | -1.79721500 | 14 | 17 | 414156 | 184029 |
| SN1 4NT | 51.53811600 | -1.82058000 | 2 | 6 | 412541 | 182150 |
| SN1 4PH | 51.55514800 | -1.80040200 | N/A | N/A | 413935 | 184048 |
| SN1 4PN | 51.55279000 | -1.79940200 | 48 | 115 | 414005 | 183786 |
| SN1 4PW | 51.55325100 | -1.80051100 | 81 | 180 | 413928 | 183837 |