Home Postcode finder NSW Mingoola Mingoola postcode NSW Mingoola is a locality in New South Wales covered by postcode 4380. Postcode 4380 State or territory New South Wales (NSW) Region Toowoomba Region Add a free Mingoola business listing More business listings in Mingoola Businesses in MingoolaMingoola Public SchoolBruxner Hwy · 02 67375224 Common questionsWhat is the postcode for Mingoola?Mingoola, NSW has the postcode 4380.What state is Mingoola in?Mingoola is in New South Wales (NSW).Does postcode 4380 cover more than one suburb?Yes. Postcode 4380 covers 19 localities, so the postcode alone does not identify Mingoola. It also appears in 2 states or territories, so it does not identify a state either. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.