Home Postcode finder SA Modbury Modbury postcode SA Modbury is a locality in South Australia covered by postcode 5092. Postcode 5092 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Modbury business listing More business listings in Modbury Businesses in ModburyBupa ModburyShop 34, Westfield Tea Tree Plaza, 976 North East Rd, Modbury SA 5092 · 1869 812 535Cleaning Trade Sales & ServiceReservoir Road · 08 8395 9409Gutter Guys Adelaide8 Corio St, Modbury South Australia 5092, Australia · 0476 580 183 Common questionsWhat is the postcode for Modbury?Modbury, SA has the postcode 5092.What state is Modbury in?Modbury is in South Australia (SA).Does postcode 5092 cover more than one suburb?Yes. Postcode 5092 covers 3 localities, so the postcode alone does not identify Modbury. Browse other postcodes in South Australia, or widen the search to every Australian postcode.