Home Postcode finder NSW Milton Milton postcode NSW Milton is a locality in New South Wales covered by postcode 2538. Postcode 2538 State or territory New South Wales (NSW) Region NSW Country West Add a free Milton business listing More business listings in Milton Businesses in MiltonMilton Public School7 Thomas St · 02 44551504Shoalhaven Anglican School17 Croobyar Rd · 02 44540688St Mary's Star of the Sea Primary SchoolCork's Lane · 02 44552328 Common questionsWhat is the postcode for Milton?Milton, NSW has the postcode 2538.What state is Milton in?Milton is in New South Wales (NSW).Does postcode 2538 cover more than one suburb?Yes. Postcode 2538 covers 8 localities, so the postcode alone does not identify Milton. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.