Home Postcode finder QLD Warwick Warwick postcode QLD Warwick is a locality in Queensland covered by postcode 4370. Postcode 4370 State or territory Queensland (QLD) Region Toowoomba Region Add a free Warwick business listing More business listings in Warwick Businesses in WarwickAgnew School106 Glengallan Rd · 07 46671011Assumption College6 Locke St · 07 46611739George & Matilda Eyecare for My Optical95 Grafton Street, Warwick QLD 4370, Australia · (07) 4661 2990 Common questionsWhat is the postcode for Warwick?Warwick, QLD has the postcode 4370.What state is Warwick in?Warwick is in Queensland (QLD).Does postcode 4370 cover more than one suburb?Yes. Postcode 4370 covers 46 localities, so the postcode alone does not identify Warwick. Browse other postcodes in Queensland, or widen the search to every Australian postcode.