SY21 is a postcode district in Powys, UK. Below is a complete list of SY21 Postcodes (Active). SY21 postcode district comprises of 869 active postcodes and 5 postcode sectors. SY21 district has a population of 17136, and it has 7324 properties in the region.
| Population | 17136 |
| Addresses / Property Count | 7324 |
| Active Postcodes | 869 |
| Nearby Postcode Districts | 25 |
| Active Postcode Sectors | 5 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SY21 9PG | 52.66103900 | -3.16620800 | 6 | 16 | 321220 | 307674 |
| SY21 9PH | 52.68774100 | -3.15046800 | 10 | 20 | 322332 | 310627 |
| SY21 9PJ | 52.69694400 | -3.15168600 | 26 | 37 | 322266 | 311652 |
| SY21 9PL | 52.69713800 | -3.15297900 | 43 | 102 | 322179 | 311675 |
| SY21 9PN | 52.69794600 | -3.15129800 | 24 | 43 | 322294 | 311763 |
| SY21 9PP | 52.69792500 | -3.15246700 | N/A | N/A | 322215 | 311762 |
| SY21 9PQ | 52.65939900 | -3.17840600 | 5 | 13 | 320392 | 307505 |
| SY21 9PR | 52.70313200 | -3.14769100 | 10 | 25 | 322547 | 312336 |
| SY21 9PS | 52.70848200 | -3.13923100 | 3 | 9 | 323128 | 312922 |
| SY21 9PT | 52.69884900 | -3.14904300 | 18 | 39 | 322448 | 311861 |
| SY21 9PU | 52.69912900 | -3.14791100 | 14 | 30 | 322525 | 311891 |
| SY21 9PW | 52.69856800 | -3.15104800 | 10 | 19 | 322312 | 311832 |
| SY21 9PX | 52.69780100 | -3.14022600 | 5 | 15 | 323042 | 311735 |
| SY21 9PY | 52.70149200 | -3.12466400 | 9 | 22 | 324100 | 312129 |
| SY21 9PZ | 52.69365700 | -3.13078100 | 4 | 10 | 323673 | 311264 |
| SY21 9QA | 52.69848300 | -3.15248200 | 15 | 32 | 322215 | 311824 |
| SY21 9QB | 52.69907200 | -3.15012900 | 14 | 47 | 322375 | 311887 |
| SY21 9QD | 52.69863500 | -3.14792800 | 20 | 42 | 322523 | 311836 |
| SY21 9QE | 52.65828500 | -3.17203400 | 14 | 33 | 320821 | 307374 |