St Asaph (/ˈæsəf/; Welsh: Llanelwy [ɬanˈɛlʊɨ̯] "church on the Elwy") is a city and community on the River Elwy in Denbighshire, Wales. In the 2011 Census it had a population of 3,355, making it the second-smallest city in Britain in terms of population and urban area. It is in the historic county of Flintshire. The city of St Asaph is surrounded by countryside and views of the Vale of Clwyd. It is situated close to a number of busy coastal towns such as Rhyl, Prestatyn, Abergele, Colwyn Bay and Llandudno. The historic castles of Denbigh and Rhuddlan are also nearby