Canlyniadau etholiadau ar gyfer Ffynnongroyw

  Ennill Emlyn Gwyn Cooke was wedi'i ethol with a majority of 49%. Cafodd cyfanswm o 772 o bleidleisiau eu bwrw.

Table of main parties and election candidates retaining deposit

Ymgeisydd etholiad	Plaid	Nifer	%	Statws	% Newid
Emlyn Gwyn Cooke		574	74%	Newly elected	n/a
Dolly Banks	Labour / Llafur	198	26%	Heb ei ethol	n/a