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 8DH | 52.70653900 | -3.03653600 | 32 | 70 | 330063 | 312601 |
| SY21 8DJ | 52.70704700 | -3.03592700 | 7 | 18 | 330105 | 312657 |
| SY21 8DL | 52.69867600 | -3.02684900 | 1 | 2 | 330705 | 311717 |
| SY21 8DN | 52.70213400 | -3.01532500 | 8 | 20 | 331489 | 312091 |
| SY21 8DP | 52.69568900 | -3.07171800 | 6 | 17 | 327668 | 311429 |
| SY21 8DQ | 52.70509400 | -3.03206200 | 7 | 14 | 330363 | 312436 |
| SY21 8DR | 52.68830000 | -3.07664200 | 8 | 21 | 327323 | 310612 |
| SY21 8DS | 52.68730000 | -3.07751700 | 62 | 173 | 327262 | 310502 |
| SY21 8DT | 52.69541200 | -3.08443700 | 1 | 4 | 326808 | 311411 |
| SY21 8DU | 52.69085200 | -3.07279800 | 7 | 15 | 327587 | 310892 |
| SY21 8DW | 52.70367900 | -3.06898400 | 6 | 16 | 327866 | 312315 |
| SY21 8DX | 52.69530900 | -3.07061100 | 10 | 26 | 327742 | 311386 |
| SY21 8DY | 52.69633000 | -3.06945500 | 22 | 67 | 327822 | 311498 |
| SY21 8DZ | 52.69612300 | -3.07053000 | 27 | 79 | 327749 | 311476 |
| SY21 8EA | 52.69700900 | -3.06599400 | 31 | 74 | 328057 | 311570 |
| SY21 8EB | 52.70408700 | -3.06260000 | 5 | 11 | 328298 | 312354 |
| SY21 8ED | 52.70259400 | -3.07073300 | 7 | 18 | 327746 | 312196 |
| SY21 8EE | 52.69787700 | -3.07496600 | 17 | 39 | 327452 | 311676 |
| SY21 8EF | 52.69672300 | -3.06175500 | 9 | 37 | 328343 | 311534 |
| SY21 8EG | 52.69367000 | -3.04925200 | 11 | 30 | 329183 | 311182 |
| SY21 8EH | 52.70062800 | -3.05194700 | 5 | 10 | 329012 | 311959 |
| SY21 8EJ | 52.70524500 | -3.03945100 | 8 | 26 | 329864 | 312460 |
| SY21 8EL | 52.70564600 | -3.03478300 | 5 | 10 | 330180 | 312500 |
| SY21 8EN | 52.70833000 | -3.02490000 | 8 | 21 | 330852 | 312789 |
| SY21 8EP | 52.71704000 | -3.00039300 | 2 | 7 | 332521 | 313735 |
| SY21 8EQ | 52.69848100 | -3.04605300 | 3 | 5 | 329407 | 311714 |
| SY21 8ER | 52.71790800 | -3.01508700 | 10 | 29 | 331530 | 313845 |
| SY21 8ES | 52.71280600 | -3.04044500 | 9 | 25 | 329809 | 313302 |
| SY21 8ET | 52.70303700 | -3.05945200 | 6 | 18 | 328509 | 312234 |
| SY21 8EU | 52.69612600 | -3.06419700 | 3 | 8 | 328177 | 311470 |
| SY21 8EW | 52.70749100 | -3.01442800 | 3 | 13 | 331558 | 312686 |
| SY21 8EX | 52.70528400 | -3.03402000 | 29 | 52 | 330231 | 312459 |
| SY21 8EY | 52.70694900 | -3.03482900 | 20 | 60 | 330179 | 312645 |
| SY21 8EZ | 52.70479800 | -3.03615400 | 21 | 53 | 330086 | 312407 |
| SY21 8FA | 52.59547600 | -3.15368800 | N/A | N/A | 321950 | 300368 |
| SY21 8FB | 52.60003200 | -3.19735100 | N/A | N/A | 319001 | 300923 |
| SY21 8FD | 52.60075500 | -3.14710800 | N/A | N/A | 322405 | 300948 |
| SY21 8FF | 52.70590100 | -3.00789400 | N/A | N/A | 331997 | 312503 |
| SY21 8FG | 52.59605500 | -3.15334900 | N/A | N/A | 321974 | 300432 |
| SY21 8FH | 52.65561900 | -3.13149700 | N/A | N/A | 323558 | 307034 |
| SY21 8FJ | 52.65560400 | -3.13149900 | N/A | N/A | 323558 | 307032 |
| SY21 8GA | 52.64678200 | -3.11248200 | N/A | N/A | 324829 | 306031 |
| SY21 8HA | 52.67149800 | -3.11127600 | 2 | 3 | 324953 | 308779 |
| SY21 8HB | 52.66767800 | -3.09994300 | 6 | 19 | 325713 | 308342 |
| SY21 8HD | 52.67141000 | -3.11103700 | 2 | 6 | 324969 | 308769 |
| SY21 8HE | 52.66831200 | -3.11100500 | 6 | 13 | 324966 | 308424 |
| SY21 8HF | 52.65975300 | -3.10727000 | 16 | 36 | 325204 | 307468 |
| SY21 8HG | 52.65676100 | -3.11374300 | 4 | 7 | 324761 | 307142 |
| SY21 8HH | 52.64707300 | -3.12447700 | 17 | 39 | 324018 | 306076 |
| SY21 8HJ | 52.63892400 | -3.11865400 | 20 | 39 | 324398 | 305163 |