Election results for Llanfynydd

 Welsh Labour Win David Leslie Hughes was elected with a majority of 15%. A total of 749 votes were cast, representing a turnout of 51% .

Table of main parties and election candidates retaining deposit

Election Candidate	Party	Number	%	Status	% Change
David Leslie Hughes	Welsh Labour	429	57%	Newly elected	n/a
Hilary Teresa Isherwood	Welsh Conservatives	320	43%	Not elected	n/a