SY18 is a postcode district in Powys, UK. Below is a complete list of SY18 Postcodes (Active). SY18 postcode district comprises of 224 active postcodes and 2 postcode sectors. SY18 district has a population of 4648, and it has 2126 properties in the region.
| Population | 4648 |
| Addresses / Property Count | 2126 |
| Active Postcodes | 224 |
| Nearby Postcode Districts | 25 |
| Active Postcode Sectors | 2 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SY18 6RU | 52.41745100 | -3.65667500 | 1 | 2 | 287427 | 281231 |
| SY18 6RW | 52.40597500 | -3.60277700 | 8 | 19 | 291064 | 279872 |
| SY18 6RX | 52.37347100 | -3.58925300 | 13 | 29 | 291904 | 276236 |
| SY18 6RY | 52.35479500 | -3.58709200 | 10 | 21 | 292006 | 274156 |
| SY18 6RZ | 52.36127000 | -3.60295000 | 13 | 27 | 290942 | 274900 |
| SY18 6SA | 52.37604300 | -3.60087000 | 6 | 16 | 291120 | 276540 |
| SY18 6SB | 52.40860100 | -3.60476900 | 12 | 22 | 290935 | 280167 |
| SY18 6SG | 52.40628200 | -3.60603700 | 27 | 58 | 290843 | 279911 |
| SY18 6SH | 52.40765800 | -3.60467600 | 6 | 7 | 290939 | 280062 |
| SY18 6SJ | 52.41221300 | -3.58294900 | 6 | 15 | 292428 | 280536 |
| SY18 6SL | 52.41436200 | -3.60359600 | 10 | 28 | 291029 | 280806 |
| SY18 6SN | 52.41203600 | -3.61924400 | 2 | 4 | 289959 | 280571 |
| SY18 6SQ | 52.40683600 | -3.60427900 | 14 | 24 | 290964 | 279970 |
| SY18 6SU | 52.42204700 | -3.66999500 | 2 | 4 | 286533 | 281763 |
| SY18 6SW | 52.41822100 | -3.63366100 | 5 | 9 | 288994 | 281281 |
| SY18 6SX | 52.42309100 | -3.66133500 | 2 | 4 | 287125 | 281866 |
| SY18 6SY | 52.42883900 | -3.69970600 | 11 | 25 | 284530 | 282566 |
| SY18 6SZ | 52.42121800 | -3.65344800 | 1 | 3 | 287656 | 281645 |
| SY18 6TA | 52.41367200 | -3.65979000 | 2 | 6 | 287205 | 280816 |
| SY18 6YR | 52.44308500 | -3.53747300 | 26 | 54 | 295594 | 283903 |
| SY18 6YS | 52.44683800 | -3.53923700 | 8 | 12 | 295483 | 284323 |
| SY18 6YT | 52.44267500 | -3.53856300 | 40 | 107 | 295519 | 283859 |
| SY18 6YU | 52.44807900 | -3.53647000 | N/A | N/A | 295674 | 284457 |
| SY18 9AA | 0E-8 | 0E-8 | N/A | N/A | 0 | 0 |