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 3JR | 51.83021800 | -4.02237100 | 1 | 2 | 260738 | 216557 |
| SA18 3JS | 51.83304200 | -4.02445700 | 4 | 11 | 260603 | 216875 |
| SA18 3JT | 51.83341300 | -4.02632200 | 11 | 25 | 260476 | 216920 |
| SA18 3JU | 51.83330700 | -4.02990200 | 12 | 34 | 260229 | 216915 |
| SA18 3JW | 51.82575400 | -4.02674200 | 3 | 5 | 260423 | 216069 |
| SA18 3JX | 51.83213000 | -4.03922000 | 3 | 7 | 259583 | 216802 |
| SA18 3JY | 51.83627400 | -4.01791500 | 1 | 3 | 261064 | 217222 |
| SA18 3JZ | 51.83700800 | -4.01389800 | 2 | 6 | 261343 | 217296 |
| SA18 3LA | 51.78085800 | -4.02455500 | 56 | 126 | 260435 | 211072 |
| SA18 3LB | 51.78312200 | -4.02560400 | 1 | 2 | 260370 | 211326 |
| SA18 3LD | 51.78196700 | -4.02685700 | 4 | 12 | 260280 | 211200 |
| SA18 3LE | 51.78213900 | -4.03304100 | 26 | 55 | 259854 | 211231 |
| SA18 3LF | 51.78288000 | -4.04073800 | 22 | 41 | 259325 | 211328 |
| SA18 3LG | 51.78488300 | -4.04032100 | 29 | 81 | 259360 | 211550 |
| SA18 3LH | 51.78918500 | -4.03434300 | 56 | 140 | 259786 | 212017 |
| SA18 3LJ | 51.84928100 | -4.02190400 | 7 | 18 | 260829 | 218676 |
| SA18 3LL | 51.79077800 | -4.03383000 | 6 | 14 | 259826 | 212193 |
| SA18 3LN | 51.79224300 | -4.03072000 | 52 | 130 | 260045 | 212350 |
| SA18 3LP | 51.79153300 | -4.03323100 | N/A | N/A | 259870 | 212276 |
| SA18 3LQ | 51.84124300 | -4.01553400 | 3 | 4 | 261243 | 217770 |
| SA18 3LR | 51.78865700 | -4.03528600 | 20 | 21 | 259719 | 211960 |
| SA18 3LW | 51.79400900 | -4.02794300 | 13 | 20 | 260242 | 212541 |
| SA18 3LX | 51.84685100 | -4.03912100 | 3 | 9 | 259636 | 218439 |
| SA18 3LY | 51.80439700 | -4.01837700 | 6 | 13 | 260934 | 213678 |
| SA18 3LZ | 51.83967000 | -4.04777700 | 13 | 33 | 259017 | 217657 |
| SA18 3NA | 51.80329000 | -4.01578900 | 5 | 19 | 261109 | 213550 |
| SA18 3NB | 51.79838200 | -4.00684800 | 1 | 2 | 261710 | 212987 |
| SA18 3ND | 51.80394200 | -4.00446000 | 7 | 12 | 261892 | 213601 |
| SA18 3NE | 51.80362300 | -3.99955300 | 33 | 72 | 262229 | 213556 |
| SA18 3NF | 51.80210500 | -4.00147800 | 5 | 12 | 262092 | 213391 |
| SA18 3NG | 51.80817400 | -4.00255900 | 33 | 84 | 262036 | 214068 |
| SA18 3NH | 51.77763500 | -4.01846700 | 15 | 37 | 260845 | 210702 |
| SA18 3NJ | 51.83955900 | -4.03813300 | 9 | 20 | 259681 | 217626 |
| SA18 3NL | 51.81234600 | -4.00317500 | 5 | 14 | 262006 | 214533 |
| SA18 3NN | 51.78337700 | -4.04005000 | 24 | 52 | 259374 | 211382 |
| SA18 3NP | 51.80260600 | -4.00010300 | 7 | 15 | 262188 | 213444 |
| SA18 3NQ | 51.83801700 | -4.03939900 | 12 | 30 | 259589 | 217457 |
| SA18 3NR | 51.77887700 | -4.00160400 | 55 | 134 | 262012 | 210808 |
| SA18 3NS | 51.77782400 | -4.00736100 | 57 | 141 | 261612 | 210702 |
| SA18 3NT | 51.77810300 | -4.01583500 | 48 | 116 | 261028 | 210749 |
| SA18 3NW | 51.77636800 | -4.01883600 | N/A | N/A | 260816 | 210562 |
| SA18 3NX | 51.84072800 | -4.04013600 | 11 | 26 | 259547 | 217760 |
| SA18 3NY | 51.77562200 | -4.02047900 | 48 | 106 | 260700 | 210482 |
| SA18 3NZ | 51.83826700 | -4.03795900 | 22 | 61 | 259689 | 217482 |
| SA18 3PA | 51.77698300 | -4.02083000 | 13 | 13 | 260680 | 210634 |
| SA18 3PB | 51.77510700 | -4.02118100 | 24 | 62 | 260650 | 210426 |
| SA18 3PD | 51.77357400 | -4.02456200 | 64 | 151 | 260412 | 210262 |
| SA18 3PE | 51.77254900 | -4.02348700 | 46 | 111 | 260483 | 210146 |
| SA18 3PF | 51.77147300 | -4.02227900 | 33 | 88 | 260563 | 210024 |
| SA18 3PG | 51.76848800 | -4.00744000 | 1 | 5 | 261578 | 209664 |