Home Postcodes by state WA Port Denison Port Denison postcode WA Port Denison is a locality in Western Australia covered by postcode 6525. Postcode 6525 State or territory Western Australia (WA) Region Wa Subs 4 Coast Council area Irwin Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Port Denison business listing Be the first listing in Port Denison Suburbs near Port DenisonStraight-line distance between locality centres.DongaraWA 6525 · 3.0 kmSpringfieldWA 6525 · 5.3 kmBonniefieldWA 6525 · 8.3 kmYardarinoWA 6525 · 12.5 kmIrwinWA 6525 · 15.8 kmMount AdamsWA 6525 · 20.0 kmBookaraWA 6525 · 21.9 kmAllanookaWA 6525 · 22.6 kmDistances to every suburb around Port Denison Also in postcode 6525AllanookaWA 6525ArrowsmithWA 6525BonniefieldWA 6525BookaraWA 6525DongaraWA 6525IrwinWA 6525MiloWA 6525Mount AdamsWA 6525Mount HornerWA 6525SpringfieldWA 6525YardarinoWA 6525 Common questionsWhat is the postcode for Port Denison?Port Denison, WA has the postcode 6525.What state is Port Denison in?Port Denison is in Western Australia (WA).What council is Port Denison in?Port Denison is in the Irwin local government area.Does postcode 6525 cover more than one suburb?Yes. Postcode 6525 covers 12 localities, so the postcode alone does not identify Port Denison.What suburbs are near Port Denison?The closest are Dongara (3.0 km), Springfield (5.3 km), Bonniefield (8.3 km), Yardarino (12.5 km) and Irwin (15.8 km). Distances are straight lines between locality centres. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.