Home Postcode finder QLD Dalveen Dalveen postcode QLD Dalveen is a locality in Queensland covered by postcode 4374. Postcode 4374 State or territory Queensland (QLD) Region Toowoomba Region Add a free Dalveen business listing More business listings in Dalveen Businesses in DalveenDalveen State SchoolPine Crescent · 07 46852355 Common questionsWhat is the postcode for Dalveen?Dalveen, QLD has the postcode 4374.What state is Dalveen in?Dalveen is in Queensland (QLD).Does postcode 4374 cover more than one suburb?No. Postcode 4374 covers Dalveen only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Queensland, or widen the search to every Australian postcode.