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 8LY | 52.61341200 | -3.12595000 | N/A | N/A | 323860 | 302333 |
| SY21 8LZ | 52.61029500 | -3.12474800 | 7 | 22 | 323936 | 301985 |
| SY21 8NA | 52.60442200 | -3.13063700 | 16 | 36 | 323527 | 301338 |
| SY21 8NB | 52.59847900 | -3.13696500 | 24 | 55 | 323088 | 300684 |
| SY21 8ND | 52.59820100 | -3.13410800 | 5 | 14 | 323281 | 300650 |
| SY21 8NE | 52.60193800 | -3.14126300 | 11 | 35 | 322803 | 301073 |
| SY21 8NF | 52.60270600 | -3.14456100 | 12 | 29 | 322581 | 301162 |
| SY21 8NG | 52.60947500 | -3.14646500 | 1 | 2 | 322464 | 301917 |
| SY21 8NH | 52.60785800 | -3.15101600 | 10 | 29 | 322153 | 301742 |
| SY21 8NJ | 52.61638500 | -3.12437200 | 18 | 44 | 323972 | 302662 |
| SY21 8NL | 52.60074000 | -3.14710800 | 8 | 15 | 322405 | 300946 |
| SY21 8NN | 52.59692900 | -3.15341600 | 11 | 28 | 321971 | 300529 |
| SY21 8NP | 52.59151800 | -3.15147300 | 1 | 1 | 322093 | 299925 |
| SY21 8NQ | 52.60332100 | -3.14516800 | 20 | 52 | 322541 | 301231 |
| SY21 8NR | 52.59089700 | -3.16502300 | 6 | 14 | 321174 | 299871 |
| SY21 8NT | 52.59085400 | -3.15595800 | 4 | 15 | 321788 | 299856 |
| SY21 8NU | 52.59325800 | -3.13200200 | 7 | 25 | 323415 | 300098 |
| SY21 8NW | 52.60441600 | -3.12335600 | N/A | N/A | 324020 | 301330 |
| SY21 8NX | 52.60549500 | -3.12144900 | 2 | 2 | 324151 | 301448 |
| SY21 8NY | 52.59128100 | -3.15644200 | 4 | 11 | 321756 | 299904 |
| SY21 8NZ | 52.59283100 | -3.15791500 | 9 | 15 | 321659 | 300078 |
| SY21 8PA | 52.61604300 | -3.12536800 | 5 | 15 | 323904 | 302625 |
| SY21 8PD | 52.59935000 | -3.19848300 | 16 | 23 | 318923 | 300848 |
| SY21 8PE | 52.59844000 | -3.19866500 | 25 | 41 | 318909 | 300747 |
| SY21 8PF | 52.59856900 | -3.20101600 | 7 | 12 | 318750 | 300764 |
| SY21 8PG | 52.59842000 | -3.20058400 | 9 | 18 | 318779 | 300747 |
| SY21 8PH | 52.59935300 | -3.20171700 | 3 | 6 | 318704 | 300852 |
| SY21 8PJ | 52.59961400 | -3.20435200 | 6 | 13 | 318526 | 300884 |
| SY21 8PL | 52.60007400 | -3.20246000 | 11 | 18 | 318655 | 300933 |
| SY21 8PN | 52.60151500 | -3.20306100 | 44 | 89 | 318617 | 301094 |
| SY21 8PP | 52.59251800 | -3.25138400 | 3 | 5 | 315327 | 300149 |
| SY21 8PQ | 52.59936000 | -3.20105300 | 8 | 18 | 318749 | 300852 |
| SY21 8PR | 52.59502200 | -3.25096800 | 1 | 4 | 315360 | 300427 |
| SY21 8PS | 52.60036900 | -3.23371300 | 2 | 5 | 316539 | 301002 |
| SY21 8PT | 52.61688600 | -3.12333500 | 5 | 12 | 324043 | 302717 |
| SY21 8PW | 52.59312500 | -3.23728800 | 8 | 29 | 316283 | 300200 |
| SY21 8QA | 52.59320200 | -3.19300100 | 1 | 1 | 319283 | 300158 |
| SY21 8QB | 52.59331000 | -3.20062200 | 12 | 31 | 318767 | 300179 |
| SY21 8QE | 52.59368500 | -3.21712200 | 8 | 16 | 317650 | 300239 |
| SY21 8QF | 52.58347200 | -3.22117900 | 2 | 3 | 317356 | 299108 |
| SY21 8QG | 52.58503300 | -3.23131800 | 4 | 10 | 316672 | 299293 |
| SY21 8QH | 52.57874200 | -3.23974500 | 2 | 9 | 316089 | 298603 |
| SY21 8QJ | 52.57198200 | -3.25923900 | 19 | 51 | 314755 | 297874 |
| SY21 8QL | 52.56964900 | -3.27643600 | 1 | 5 | 313585 | 297635 |
| SY21 8QN | 52.58198500 | -3.26379100 | 6 | 20 | 314466 | 298992 |
| SY21 8QP | 52.58636800 | -3.27085500 | 9 | 21 | 313996 | 299488 |
| SY21 8QQ | 52.58197400 | -3.22720300 | 12 | 33 | 316945 | 298948 |
| SY21 8QR | 52.58832600 | -3.26267500 | 5 | 13 | 314554 | 299696 |
| SY21 8QS | 52.59297200 | -3.28542500 | 7 | 15 | 313022 | 300240 |
| SY21 8QT | 52.60286300 | -3.29841400 | 6 | 16 | 312162 | 301356 |