Isle of Anglesey
30 postcode sectors mapped mainly to Isle of Anglesey. Choose a district or browse the guides below. These are postcode sectors, not named neighbourhood boundaries.
Postcode districts
Area guides
30 sectors
- LL59 5Near Llandegfan
- LL60 6Near Pentre Berw
- LL61 5Near Penmynydd
- LL61 6Near Niwbwrch / Newborough
- LL62 5Near Hermon
- LL63 5Near Aberffraw
- LL65 1Near Llaingoch
- LL65 2Near Trearddur
- LL65 3Near Bodedern
- LL65 4Near Elim
- LL66 0Near Llanfechell
- LL66 9Near Rhosybol
- LL67 0Near Cemaes
- LL68 0Near Llanfechell
- LL68 9Near Amlwch
- LL69 9Near Amlwch
- LL70 9Near Brynrefail
- LL71 7Near Llannerch-y-Medd
- LL71 8Near Rhosybol
- LL72 8Near Brynrefail
- LL73 8Near Llaneugrad
- LL74 8Near Tynygongl
- LL75 7Near Pentraeth
- LL75 8Near Pentraeth
- LL76 8Near Tynygongl
- LL77 7Near Llangefni
- LL77 8Near Ynys Môn / Isle of Anglesey
- LL77 9Near Llangefni
- LL78 7Near Llaneugrad
- LL78 8Near Tynygongl
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.