| LL77 7SE information | |
|---|---|
| Postcode | LL77 7SE |
| Outward code | LL77 |
| Place | Llangefni |
| Name | Place | Postcode |
|---|---|---|
| Cae Ffynnon Isaf, Llangefni | Llangefni | LL77 7SE |
| Llwyn Ednyfed, Llangefni | Llangefni | LL77 7SE |
| Llwyn Tregarnedd, Llangefni | Llangefni | LL77 7SE |
| Tregarnedd Bach, Llangefni | Llangefni | LL77 7SE |
| Tregarnedd Fawr, Llangefni | Llangefni | LL77 7SE |
| Tregarnedd Fawr Flats, Llangefni | Llangefni | LL77 7SE |