Tongwynlais

Tongwynlais
Merthyr Road, with St Michael and All Angels Church in the background.
Tongwynlais Location within Cardiff
Population	1,871
OS grid reference	ST136819
Principal area	Cardiff
Preserved county	South Glamorgan
Country	Wales
Sovereign state	United Kingdom
Post town	CARDIFF
Postcode district	CF15
Dialling code	029
Police	South Wales
Fire	South Wales
Ambulance	Welsh
UK Parliament	Cardiff North
Senedd Cymru – Welsh Parliament	Cardiff North
List of places UK Wales Cardiff 51°31′51″N 3°14′56″W / 51.5307°N 3.2490°W / 51.5307; -3.2490

Tongwynlais (Welsh pronunciation: [tɔŋgˈwɪnlai̯s]) is a village and community in the north of Cardiff, Wales, north of the M4 motorway in the Taff Valley. It is notable as the location of the hillside landmark, Castell Coch. The population as of the 2011 census was 1871. ^[1]