Home Postcodes by state WA Mount Horner Mount Horner postcode WA Mount Horner 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 Mount Horner business listing Be the first listing in Mount Horner Suburbs near Mount HornerStraight-line distance between locality centres.MiloWA 6525 · 6.8 kmIrwinWA 6525 · 12.1 kmYardarinoWA 6525 · 15.9 kmLockierWA 6522 · 16.7 kmAllanookaWA 6525 · 17.1 kmMooriaryWA 6522 · 20.2 kmMount AdamsWA 6525 · 21.9 kmBonniefieldWA 6525 · 23.6 kmBurma RoadWA 6532 · 24.7 km Also in postcode 6525AllanookaWA 6525ArrowsmithWA 6525BonniefieldWA 6525BookaraWA 6525DongaraWA 6525IrwinWA 6525MiloWA 6525Mount AdamsWA 6525Port DenisonWA 6525SpringfieldWA 6525YardarinoWA 6525 Common questionsWhat is the postcode for Mount Horner?Mount Horner, WA has the postcode 6525.What state is Mount Horner in?Mount Horner is in Western Australia (WA).What council is Mount Horner in?Mount Horner 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 Mount Horner.What suburbs are near Mount Horner?The closest are Milo (6.8 km), Irwin (12.1 km), Yardarino (15.9 km), Lockier (16.7 km) and Allanooka (17.1 km). Distances are straight lines between locality centres. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.