| Rhostrehwfa | |
|---|---|
|   | |
Location within Anglesey   | |
| Principal area | |
| Preserved county | |
| Country | Wales | 
| Sovereign state | United Kingdom | 
| Post town | LLANGEFNI | 
| Postcode district | LL77 | 
| Police | North Wales | 
| Fire | North Wales | 
| Ambulance | Welsh | 
Rhostrehwfa is a village in southern-central Anglesey, located southwest of Llangefni. To the southeast is the Malltraeth Marsh. It is situated at a prominent point on the crest of a ridge overlooking the River Cefni valley to the south. [1] It contains the Capel Pisgah and several holiday cottages. It is in the community of Llangristiolus and the Bodffordd electoral ward.