SA18 3 is a postcode sector in Carmarthenshire, UK. Below is a complete list of SA18 3 Postcodes (Active). SA18 3 postcode sector comprises of 265 active postcodes. SA18 3 sector has a population of 10916, and it has 4630 properties in the region.
| Population | 10916 |
| Addresses / Property Count | 4630 |
| Active Postcodes | 265 |
| Nearby Postcode Districts | 52 |
| Nearby Postcode Sectors | 3 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SA18 3PH | 51.76572400 | -4.01553400 | 5 | 21 | 261011 | 209372 |
| SA18 3PJ | 51.77430000 | -4.02303400 | 32 | 73 | 260520 | 210340 |
| SA18 3PL | 51.76707800 | -4.02152300 | 1 | 3 | 260602 | 209534 |
| SA18 3PN | 51.75607500 | -4.02293900 | 2 | 2 | 260470 | 208313 |
| SA18 3PP | 51.75381500 | -4.03289800 | 2 | 6 | 259776 | 208081 |
| SA18 3PQ | 51.83498500 | -4.02802800 | 1 | 2 | 260363 | 217098 |
| SA18 3PR | 51.77613200 | -4.00749900 | 53 | 109 | 261597 | 210514 |
| SA18 3PS | 51.77543200 | -4.00735700 | N/A | N/A | 261605 | 210436 |
| SA18 3PT | 51.77647600 | -4.00896400 | 32 | 68 | 261497 | 210555 |
| SA18 3PW | 51.75790700 | -4.03251200 | 2 | 7 | 259815 | 208535 |
| SA18 3PY | 51.77693200 | -4.00862200 | 13 | 35 | 261522 | 210605 |
| SA18 3QA | 51.77541300 | -4.02532600 | 48 | 119 | 260365 | 210468 |
| SA18 3QB | 51.77532700 | -4.02768500 | 22 | 41 | 260202 | 210463 |
| SA18 3QD | 51.77676500 | -4.02200900 | 24 | 49 | 260598 | 210612 |
| SA18 3QE | 51.77634000 | -4.02159800 | 1 | 2 | 260625 | 210564 |
| SA18 3QF | 51.77815500 | -4.01907000 | 16 | 40 | 260805 | 210761 |
| SA18 3QG | 51.77920000 | -4.01584000 | 23 | 52 | 261031 | 210871 |
| SA18 3QH | 51.77933200 | -4.01861500 | 48 | 100 | 260840 | 210891 |
| SA18 3QJ | 51.77942100 | -4.02016100 | 42 | 93 | 260734 | 210904 |
| SA18 3QL | 51.78076100 | -4.01812800 | 22 | 59 | 260878 | 211049 |
| SA18 3QN | 51.78209500 | -4.01894600 | 19 | 43 | 260826 | 211199 |
| SA18 3QP | 51.78678200 | -4.00946500 | 54 | 116 | 261494 | 211702 |
| SA18 3QQ | 51.77875600 | -4.01500900 | 12 | 24 | 261087 | 210820 |
| SA18 3QR | 51.78672900 | -4.01152200 | 24 | 56 | 261352 | 211700 |
| SA18 3QS | 51.78628500 | -4.00957400 | 41 | 85 | 261485 | 211647 |
| SA18 3QT | 51.77495200 | -4.02439200 | 46 | 100 | 260428 | 210415 |
| SA18 3QU | 51.79910300 | -3.99872000 | N/A | N/A | 262273 | 213052 |
| SA18 3QW | 51.78416800 | -4.01351000 | 15 | 34 | 261207 | 211419 |
| SA18 3QX | 51.78631500 | -4.00879700 | 27 | 67 | 261539 | 211649 |
| SA18 3QZ | 51.78748300 | -4.00524800 | 3 | 10 | 261787 | 211772 |
| SA18 3RA | 51.77269700 | -4.02532000 | 53 | 142 | 260357 | 210166 |
| SA18 3RB | 51.78865100 | -3.99845600 | N/A | N/A | 262259 | 211889 |
| SA18 3RD | 51.77078800 | -4.03693100 | 16 | 42 | 259550 | 209976 |
| SA18 3RE | 51.77080500 | -4.03804800 | 3 | 4 | 259473 | 209980 |
| SA18 3RF | 51.76881400 | -4.04236500 | 12 | 25 | 259169 | 209767 |
| SA18 3RG | 51.76114800 | -4.04884400 | 4 | 9 | 258698 | 208927 |
| SA18 3RH | 51.76580300 | -4.05101700 | 1 | 8 | 258563 | 209449 |
| SA18 3RJ | 51.78245700 | -4.04847600 | 39 | 124 | 258790 | 211296 |
| SA18 3RL | 51.76830800 | -4.06258900 | 3 | 13 | 257772 | 209750 |
| SA18 3RN | 51.77678300 | -4.06025600 | 3 | 10 | 257960 | 210688 |
| SA18 3RP | 51.78141200 | -4.04902800 | 30 | 100 | 258749 | 211181 |
| SA18 3RQ | 51.78300700 | -4.04377400 | 19 | 49 | 259116 | 211348 |
| SA18 3RR | 51.77830200 | -4.05665700 | 2 | 6 | 258213 | 210850 |
| SA18 3RS | 51.77995100 | -4.04575300 | N/A | N/A | 258970 | 211012 |
| SA18 3RT | 51.78416000 | -4.05038000 | 3 | 10 | 258664 | 211489 |
| SA18 3RU | 51.78485400 | -4.04822200 | 29 | 53 | 258815 | 211562 |
| SA18 3RX | 51.78273200 | -4.04458800 | 4 | 6 | 259059 | 211319 |
| SA18 3RY | 51.78677200 | -4.04961400 | 37 | 101 | 258725 | 211778 |
| SA18 3SA | 51.78663300 | -4.05088300 | 11 | 26 | 258637 | 211765 |
| SA18 3SB | 51.78808400 | -4.04861500 | 6 | 22 | 258798 | 211922 |