Port Phillip Prison

Truganina, Australia · built 1997

Port Phillip Prison is a maximum security prison facility located at Truganina, Victoria, Australia. It was Victoria's largest maximum security prison, able to accommodate up to 1117 prisoners. The prison's primary facilities were closed in December 2025, though a 20 bed acute psychiatric ward was retained on site. The prison was privately operated on behalf of the Government of Victoria by G4S Australia Pty Ltd. Most prisoners were relocated to the Western Plains Correctional Centre in Lara, which opened in 2025.

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Prison data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).

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