Home Postcode finder QLD Wellcamp Wellcamp postcode QLD Wellcamp is a locality in Queensland covered by postcode 4350. Postcode 4350 State or territory Queensland (QLD) Region Toowoomba Region Add a free Wellcamp business listing Be the first listing in Wellcamp Common questionsWhat is the postcode for Wellcamp?Wellcamp, QLD has the postcode 4350.What state is Wellcamp in?Wellcamp 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 Wellcamp. Browse other postcodes in Queensland, or widen the search to every Australian postcode.