Home Postcode finder QLD Harrisville Harrisville postcode QLD Harrisville is a locality in Queensland covered by postcode 4307. Postcode 4307 State or territory Queensland (QLD) Region Western Suburbs Add a free Harrisville business listing More business listings in Harrisville Businesses in HarrisvilleHarrisville State SchoolHall St · 07 54671288Warrill View State SchoolCunningham Hwy Warrill View via · 07 54646552 Common questionsWhat is the postcode for Harrisville?Harrisville, QLD has the postcode 4307.What state is Harrisville in?Harrisville is in Queensland (QLD).Does postcode 4307 cover more than one suburb?Yes. Postcode 4307 covers 7 localities, so the postcode alone does not identify Harrisville. Browse other postcodes in Queensland, or widen the search to every Australian postcode.