Canlyniadau etholiadau ar gyfer Trelawnyd & Gwaenysgor

 Conservative / Geidwadol Ennill Nigel Robin Steele-Mortimer was wedi'i ethol with a majority of 22%. Cafodd cyfanswm o 756 o bleidleisiau eu bwrw, representing a turnout of 50% .

Table of main parties and election candidates retaining deposit

Ymgeisydd etholiad	Plaid	Nifer	%	Statws
Nigel Robin Steele-Mortimer	Conservative / Geidwadol	420	56%	Wedi'i ethol
David Henry Ellis	Independent / Annibynnol	251	33%	Heb ei ethol
Colin Jones	Plaid Cymru - The Party of Wales	85	11%	Heb ei ethol