Home Postcode finder QLD Springfield Lakes Springfield Lakes postcode QLD Springfield Lakes is a locality in Queensland covered by postcode 4300. Postcode 4300 State or territory Queensland (QLD) Region Western Suburbs Add a free Springfield Lakes business listing More business listings in Springfield Lakes Businesses in Springfield LakesAppkodseo23 Springfield Lakes Boulevard, Springfield Lakes QLD 4300, Australia · (07) 3941 5133Bird Proofing Australia37 Heritage Cct, Springfield Lakes QLD, Australia · 1300 136 125HD Window Tint5 Spring Ave, Springfield Lakes QLD 4300, Australia · +61 458 740 191 Common questionsWhat is the postcode for Springfield Lakes?Springfield Lakes, QLD has the postcode 4300.What state is Springfield Lakes in?Springfield Lakes is in Queensland (QLD).Does postcode 4300 cover more than one suburb?Yes. Postcode 4300 covers 10 localities, so the postcode alone does not identify Springfield Lakes. Browse other postcodes in Queensland, or widen the search to every Australian postcode.