SA1 4 is a postcode sector in Swansea, UK. Below is a complete list of SA1 4 Postcodes (Active). SA1 4 postcode sector comprises of 109 active postcodes. SA1 4 sector has a population of 4872, and it has 1884 properties in the region.
| Population | 4872 |
| Addresses / Property Count | 1884 |
| Active Postcodes | 109 |
| Nearby Postcode Districts | 52 |
| Nearby Postcode Sectors | 8 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SA1 4JQ | 51.61641400 | -3.95823300 | 15 | 44 | 264519 | 192660 |
| SA1 4JR | 51.61813000 | -3.95594100 | 24 | 86 | 264683 | 192847 |
| SA1 4JS | 51.61738400 | -3.95831800 | 33 | 80 | 264516 | 192768 |
| SA1 4JT | 51.61722600 | -3.95806500 | 27 | 60 | 264533 | 192750 |
| SA1 4JU | 51.61695900 | -3.95928500 | 3 | 4 | 264448 | 192723 |
| SA1 4JW | 51.61799100 | -3.95909500 | 28 | 75 | 264464 | 192837 |
| SA1 4JY | 51.61805900 | -3.95505300 | 6 | 8 | 264744 | 192837 |
| SA1 4JZ | 51.61815800 | -3.95934800 | 1 | 2 | 264447 | 192856 |
| SA1 4LH | 51.61607100 | -3.96045700 | 19 | 55 | 264364 | 192626 |
| SA1 4LL | 51.61528000 | -3.96204100 | 23 | 94 | 264252 | 192541 |
| SA1 4LN | 51.61451900 | -3.96343800 | 24 | 85 | 264153 | 192459 |
| SA1 4LP | 51.61517900 | -3.96381300 | 24 | 58 | 264129 | 192533 |
| SA1 4LS | 51.61474200 | -3.96493900 | 37 | 100 | 264050 | 192487 |
| SA1 4LT | 51.61531100 | -3.96452600 | 38 | 95 | 264080 | 192549 |
| SA1 4LU | 51.61437700 | -3.96441400 | 56 | 168 | 264085 | 192445 |
| SA1 4LW | 51.61597400 | -3.96140600 | 42 | 158 | 264298 | 192617 |
| SA1 4LX | 51.61382500 | -3.96463500 | 20 | 70 | 264068 | 192384 |
| SA1 4LY | 51.61429700 | -3.96381800 | 1 | 2 | 264126 | 192435 |
| SA1 4LZ | 51.61513000 | -3.96164800 | 1 | 4 | 264279 | 192524 |
| SA1 4NA | 51.61504300 | -3.95953100 | 27 | 71 | 264425 | 192510 |
| SA1 4ND | 51.61565500 | -3.95930100 | 31 | 124 | 264443 | 192578 |
| SA1 4NE | 51.61592100 | -3.95923700 | 51 | 145 | 264448 | 192607 |
| SA1 4NF | 51.61455400 | -3.96165200 | 34 | 92 | 264277 | 192460 |
| SA1 4NG | 51.61578200 | -3.96105100 | 12 | 21 | 264322 | 192595 |
| SA1 4NH | 51.61445000 | -3.96277000 | 8 | 17 | 264199 | 192450 |
| SA1 4NJ | 51.61408800 | -3.96021200 | N/A | N/A | 264375 | 192405 |
| SA1 4NL | 51.61408800 | -3.96021200 | N/A | N/A | 264375 | 192405 |
| SA1 4NN | 51.61350200 | -3.96350900 | 37 | 88 | 264145 | 192346 |
| SA1 4NP | 51.61386400 | -3.96231200 | 19 | 23 | 264229 | 192384 |
| SA1 4NQ | 51.61482300 | -3.96175000 | 34 | 100 | 264271 | 192490 |
| SA1 4NR | 51.61408800 | -3.96021200 | N/A | N/A | 264375 | 192405 |
| SA1 4NS | 51.61408800 | -3.96021200 | N/A | N/A | 264375 | 192405 |
| SA1 4NT | 51.61425300 | -3.96165000 | 7 | 8 | 264276 | 192426 |
| SA1 4NW | 51.61359300 | -3.96399000 | 44 | 120 | 264112 | 192357 |
| SA1 4PA | 51.61408800 | -3.96021200 | N/A | N/A | 264375 | 192405 |
| SA1 4PB | 51.61408800 | -3.96021200 | N/A | N/A | 264375 | 192405 |
| SA1 4PD | 51.61408800 | -3.96021200 | N/A | N/A | 264375 | 192405 |
| SA1 4PE | 51.61408800 | -3.96021200 | N/A | N/A | 264375 | 192405 |
| SA1 4PF | 51.61443800 | -3.95754100 | N/A | N/A | 264561 | 192439 |
| SA1 4PN | 51.61408800 | -3.96021200 | N/A | N/A | 264375 | 192405 |
| SA1 4PQ | 51.61241000 | -3.96372200 | N/A | N/A | 264127 | 192225 |
| SA1 4PS | 51.61791700 | -3.96116100 | 2 | 3 | 264321 | 192833 |
| SA1 4PT | 51.61859300 | -3.95945700 | 14 | 16 | 264441 | 192905 |
| SA1 4PY | 51.61801600 | -3.96194200 | 28 | 47 | 264267 | 192845 |
| SA1 4PZ | 51.61801600 | -3.96194200 | 34 | 49 | 264267 | 192845 |
| SA1 4QA | 51.61834500 | -3.96055500 | 10 | 18 | 264364 | 192879 |
| SA1 4QF | 51.61883300 | -3.96254000 | 13 | 27 | 264228 | 192937 |
| SA1 4QG | 51.61938100 | -3.96255000 | 6 | 18 | 264229 | 192998 |
| SA1 4QH | 51.61766100 | -3.96270700 | 34 | 95 | 264213 | 192807 |
| SA1 4QJ | 51.61747000 | -3.96423300 | 47 | 119 | 264107 | 192789 |