Election results for Mancot

 Labour / Llafur Hold Alan Geoffrey Diskin was re-elected with a majority of 1%, a change of 5% from the previous election. A total of 1612 votes were cast, representing a turnout of 33% .

Table of main parties and election candidates retaining deposit

Election Candidate	Party	Number	%	Status	% Change
Alan Geoffrey Diskin	Labour / Llafur	560	35%	Re-elected	5%
Glenys Deryn Diskin	Labour / Llafur	545	34%	Re-elected	4%
Ralph Small	Independent / Annibynnol	345	21%	Not elected	n/a
Kathy Fellows		162	10%	Not elected	n/a