A snapshot of the seat of Fremantle

The seat of Fremantle, south of Perth, is one of five electorates facing a by-election on Saturday.

FREMANTLE

* By-election triggered by May resignation of Labor's Josh Wilson over his dual British citizenship.

* Held by Wilson with a 7.5 per cent margin.

* Fremantle is centred on the city, south of Perth.

* Wilson is expected to win, with no Liberal candidate contesting the by-election.

* Seven candidates nominated.

* Key issues: roads, health, WA's GST share.