Home Postcode finder QLD Harristown Harristown postcode QLD Harristown is a locality in Queensland covered by postcode 4350. Postcode 4350 State or territory Queensland (QLD) Region Toowoomba Region Add a free Harristown business listing More business listings in Harristown Businesses in HarristownA Country Garden - Willow House38-40 Drayton Road, Harristown, Queensland, 4350 · +61 7 4635 5448Chipper Fish Toowoomba65 Drayton Rd, Harristown QLD 4350, Australia · 0736356665Concordia College154 Stephen St · 07 46882700 Common questionsWhat is the postcode for Harristown?Harristown, QLD has the postcode 4350.What state is Harristown in?Harristown is in Queensland (QLD).Does postcode 4350 cover more than one suburb?Yes. Postcode 4350 covers 43 localities, so the postcode alone does not identify Harristown. Browse other postcodes in Queensland, or widen the search to every Australian postcode.