Home Postcode finder QLD Mount Louisa Mount Louisa postcode QLD Mount Louisa is a locality in Queensland covered by postcode 4814. Postcode 4814 State or territory Queensland (QLD) Region North QLD Add a free Mount Louisa business listing More business listings in Mount Louisa Businesses in Mount LouisaCalvary Christian College569 Bayswater Rd · 07 47229200Cash for Cars Townsville584 Ingham Rd, Mount Louisa QLD 4814, Australia · 07 4778 2799North Coast Wreckers584 Ingham Rd, Mount Louisa QLD 4814, Australia · 07 4778 2799 Common questionsWhat is the postcode for Mount Louisa?Mount Louisa, QLD has the postcode 4814.What state is Mount Louisa in?Mount Louisa is in Queensland (QLD).Does postcode 4814 cover more than one suburb?Yes. Postcode 4814 covers 10 localities, so the postcode alone does not identify Mount Louisa. Browse other postcodes in Queensland, or widen the search to every Australian postcode.