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 4AB | 51.55255900 | -1.77579300 | 5 | 8 | 415642 | 183765 |
| SN1 4AH | 51.55272500 | -1.78278700 | 18 | 28 | 415157 | 183782 |
| SN1 4AJ | 51.55137900 | -1.78451000 | 4 | 14 | 415038 | 183632 |
| SN1 4AL | 51.55257600 | -1.77525900 | 5 | 10 | 415679 | 183767 |
| SN1 4AN | 51.55233400 | -1.77586600 | 12 | 14 | 415637 | 183740 |
| SN1 4AP | 51.55656700 | -1.79984700 | N/A | N/A | 413973 | 184206 |
| SN1 4AQ | 51.55315000 | -1.77879300 | N/A | N/A | 415434 | 183830 |
| SN1 4AS | 51.55241900 | -1.77781300 | 13 | 86 | 415502 | 183749 |
| SN1 4AT | 51.55286600 | -1.78124300 | 11 | 18 | 415264 | 183798 |
| SN1 4AU | 51.55243400 | -1.78101500 | 30 | 53 | 415280 | 183750 |
| SN1 4AX | 51.55220700 | -1.78436500 | 23 | 105 | 415048 | 183724 |
| SN1 4AY | 51.55261100 | -1.78404600 | 34 | 115 | 415070 | 183769 |
| SN1 4BA | 51.55285300 | -1.77936900 | 30 | 37 | 415394 | 183797 |
| SN1 4BB | 51.55166100 | -1.77633100 | 53 | 84 | 415605 | 183665 |
| SN1 4BD | 51.55201400 | -1.77727000 | 3 | 5 | 415540 | 183704 |
| SN1 4BF | 51.55272600 | -1.77857600 | 8 | 10 | 415449 | 183783 |
| SN1 4BG | 51.55053100 | -1.77729200 | 23 | 51 | 415539 | 183539 |
| SN1 4BH | 51.55056600 | -1.77681600 | 9 | 16 | 415572 | 183543 |
| SN1 4BJ | 51.55184300 | -1.77698200 | 1 | 2 | 415560 | 183685 |
| SN1 4BL | 51.55220000 | -1.77621300 | 6 | 6 | 415613 | 183725 |
| SN1 4BP | 51.55272500 | -1.77808600 | N/A | N/A | 415483 | 183783 |
| SN1 4BQ | 51.54967500 | -1.77687500 | 5 | 10 | 415568 | 183444 |
| SN1 4BS | 51.55165900 | -1.77510800 | 4 | 7 | 415690 | 183665 |
| SN1 4BT | 51.54309600 | -1.78302400 | N/A | N/A | 415144 | 182711 |
| SN1 4BY | 51.54959700 | -1.77810400 | 31 | 72 | 415483 | 183435 |
| SN1 4BZ | 51.55067600 | -1.77864400 | 44 | 101 | 415445 | 183555 |
| SN1 4DA | 51.55063200 | -1.77922100 | 43 | 99 | 415405 | 183550 |
| SN1 4DB | 51.55181100 | -1.77966200 | 16 | 39 | 415374 | 183681 |
| SN1 4DD | 51.54674100 | -1.78526700 | 5 | 7 | 414987 | 183116 |
| SN1 4DE | 51.55125000 | -1.77810700 | 31 | 71 | 415482 | 183619 |
| SN1 4DF | 51.55044100 | -1.77809700 | 20 | 31 | 415483 | 183529 |
| SN1 4DG | 51.54852400 | -1.77712500 | 42 | 90 | 415551 | 183316 |
| SN1 4DH | 51.54597700 | -1.78048300 | 28 | 71 | 415319 | 183032 |
| SN1 4DJ | 51.54565400 | -1.78064400 | 24 | 58 | 415308 | 182996 |
| SN1 4DL | 51.54537100 | -1.78338500 | 9 | 16 | 415118 | 182964 |
| SN1 4DN | 51.54521800 | -1.77846800 | 15 | 42 | 415459 | 182948 |
| SN1 4DP | 51.54350100 | -1.77849100 | 31 | 82 | 415458 | 182757 |
| SN1 4DQ | 51.54728500 | -1.77783800 | 22 | 56 | 415502 | 183178 |
| SN1 4DR | 51.54326800 | -1.77925600 | 29 | 73 | 415405 | 182731 |
| SN1 4DS | 51.54310900 | -1.78085800 | 40 | 109 | 415294 | 182713 |
| SN1 4DT | 51.54318200 | -1.78134800 | 28 | 63 | 415260 | 182721 |
| SN1 4DU | 51.54471100 | -1.78149900 | 25 | 71 | 415249 | 182891 |
| SN1 4DW | 51.54507600 | -1.77927600 | 28 | 72 | 415403 | 182932 |
| SN1 4DX | 51.54423600 | -1.78246700 | 9 | 27 | 415182 | 182838 |
| SN1 4DY | 51.54380300 | -1.78176300 | 12 | 29 | 415231 | 182790 |
| SN1 4DZ | 51.54417100 | -1.78111200 | 6 | 19 | 415276 | 182831 |
| SN1 4EA | 51.54228200 | -1.78057300 | 9 | 18 | 415314 | 182621 |
| SN1 4EB | 51.54254700 | -1.77839500 | 45 | 74 | 415465 | 182651 |
| SN1 4ED | 51.54111200 | -1.77998800 | 18 | 32 | 415355 | 182491 |
| SN1 4EE | 51.54186800 | -1.78074800 | 16 | 32 | 415302 | 182575 |