16,845
Population
7,324
Households
869
Postcodes
5
Sectors
About SY21
The SY21 postcode district covers Welshpool in Powys. The area has a population of approximately 16,845.
Places in SY21 57
Belan
Berriew/Aberriw
Brooks
Brunant
Bryn
Bryn-penarth
Bulthy
Burgedin
Buttington
Castle Caereinion
Cefn
Cefn Coch
Cilcewydd
Cloddiau
Coed-y-wlad
Dolanog
Dwyrhiw
Felindre
Foel
Forden/Ffordun
Frochas
Fron
Geuffordd
Groes-lwyd
Groespluan
Guilsfield/Cegidfa
Heniarth
Kingswood
Leighton/Tre'r llai
Llanerfyl
Llanfair Caereinion
Llangadfan
Llangyniew
Llanllugan
Manafon
Marton
Middletown
Pant-y-ffridd
Pentre
Pentre Llifior
Pentre'r beirdd
Pen-y-bryn
Plasiolyn
Pont Llogel
Pool Quay
Pwll
Refail
Stockton
Stocktonwood
Trederwen
Trelystan
Trewern
Varchoel
Welshpool/Y Trallwng
Wern
Winnington Green
Ystrad Uchaf