Home Postcode finder QLD Milton Milton postcode QLD Milton is a locality in Queensland covered by postcode 4064. Postcode 4064 State or territory Queensland (QLD) Region Northgate Add a free Milton business listing More business listings in Milton Businesses in MiltonAcumen International Coronation Drive · (07)3236 1777 Adventures In Weightloss55 Douglas St · +61 7 3368 2244Albert Park Flexible Learning Centre1 Hale St · 07 33272288 Common questionsWhat is the postcode for Milton?Milton, QLD has the postcode 4064.What state is Milton in?Milton is in Queensland (QLD).Does postcode 4064 cover more than one suburb?Yes. Postcode 4064 covers 2 localities, so the postcode alone does not identify Milton. Browse other postcodes in Queensland, or widen the search to every Australian postcode.