Home Postcode finder QLD Jimboomba Jimboomba postcode QLD Jimboomba is a locality in Queensland covered by postcode 4280. Postcode 4280 State or territory Queensland (QLD) Region Heathwood Add a free Jimboomba business listing More business listings in Jimboomba Businesses in Jimboomba24 Seven Master Locksmiths18 137 Brisbane St · 1300 005 575Betta Lock & KeyIngram Road · 0401275027Cascade PoolsPO Box 218 · (07) 5540 3264 Common questionsWhat is the postcode for Jimboomba?Jimboomba, QLD has the postcode 4280.What state is Jimboomba in?Jimboomba is in Queensland (QLD).Does postcode 4280 cover more than one suburb?Yes. Postcode 4280 covers 4 localities, so the postcode alone does not identify Jimboomba. Browse other postcodes in Queensland, or widen the search to every Australian postcode.