Powys
38 postcode sectors mapped mainly to Powys. Choose a district or browse the guides below. These are postcode sectors, not named neighbourhood boundaries.
Postcode districts
Area guides
38 sectors
- CF44 9Near Hirwaun
- HR3 5Near Hay on Wye
- LD1 5Near Penybont
- LD1 6Near Abbey Cwmhir
- LD1 9Near Llandrindod Wells
- LD2 3Near Llanfaredd
- LD2 9Near Llandrindod Wells
- LD3 0Near Bronllys
- LD3 3Near Brecon
- LD3 7Near Talybont-on-Usk
- LD3 8Near Penpont
- LD3 9Near Honddu Isaf
- LD4 4Near Treflys
- LD5 4Near Treflys
- LD6 5Near Rhayader
- LD7 1Near Beguildy
- LD7 9Near Llandrindod Wells
- LD8 2Near Powys
- NP8 1Near Crickhowell
- SA9 1Near Cae'r Bont
- SY10 0Near Pen-y-Bont-Fawr
- SY15 6Near Montgomery
- SY16 1Near Newtown
- SY16 2Near Newtown
- SY16 3Near Bettws
- SY16 4Near Newtown
- SY16 9Near Newtown
- SY17 5Near Caersws
- SY18 6Near Llanidloes
- SY19 7Near Pennant
- SY20 8Near Cadfarch
- SY21 0Near Llanfair Caereinion
- SY21 1Near Welshpool
- SY21 7Near Welshpool
- SY21 8Near Welshpool
- SY21 9Near Groes-lwyd
- SY22 5Near Llanfyllin
- SY22 6Near Llansantffraid
Authority grouping uses mapped sector boundaries from the Office for National Statistics, December 2025. It measures boundary area, not the number of addresses or residents. Guide names describe a place near the approximate sector centre.