"OYSTERMOUTH, formerly a parish, consisting of the seaside village of Oystermouth (or The Mumbles) together with the hamlets of Norton and Newton, by Local Government Board Provisional Confirmation Order No. 6, dated August 8th, 1918, is now, with Brynau, incorporated in the county borough of Swansea, under the title of Oystermouth and Brynau, " [From Kelly's South Wales Directory 1923 (ArchiveCDBooks) - transcribed by Gareth Hicks]
The church is the Norton Mission, is in the Benefice of Oystermouth, and the diocese of Swansea and Brecon. Details of the present incumbent of this benefice can be found at the Church in Wales website. The church can be located at grid reference SS612887.