Election for the constituency of Portsmouth South on 4 July 2024

An election to the 59th Parliament of the United Kingdom for the constituency area of Portsmouth South, held as part of the general election on 4 July 2024.

Labour hold by Stephen Morgan with a majority of 13,155 - 33.8% - on a turnout of 52.8%.

Candidates

Name	Party	Vote	Vote share	Vote change
MORGAN, Stephen	Lab	18,857	48.4%	-0.2%
ZIMMER, Mark	RUK	5,702	14.6%	12.6%
BIDDLE, Signe	Con	5,643	14.5%	-22.8%
MURPHY, Charlie	LD	4,886	12.6%	1.1%
LEE, Elliott	Green	3,107	8.0%	-
SHORT, Jacob	PIP	733	1.9%	-

An electorate of 73,711, having a valid vote count of 38,928 and an invalid vote count of 180.

Under section 13(b) of the Representation of the People Act 1985, a candidate gaining 5% or less of the vote share will forfeit their deposit.

This constituency of Portsmouth South was established by the 2024 boundary set for England. This election was the first held under that boundary set. Any holds, gains and vote change percentages as a result of this election are based on notional results, which estimate the outcome of the previous election had it been contested on the new boundaries.