Home Postcodes by state SA Olary Olary postcode SA Olary is a locality in South Australia covered by postcode 5440. Postcode 5440 State or territory South Australia (SA) Region SA Outer Suburbs Council area Unincorporated SA Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Olary business listing Be the first listing in Olary Also in postcode 5440CockburnSA 5440Manna HillSA 5440MingarySA 5440NackaraSA 5440WaukaringaSA 5440YuntaSA 5440 Common questionsWhat is the postcode for Olary?Olary, SA has the postcode 5440.What state is Olary in?Olary is in South Australia (SA).What council is Olary in?Olary is in the Unincorporated SA local government area.Does postcode 5440 cover more than one suburb?Yes. Postcode 5440 covers 7 localities, so the postcode alone does not identify Olary. Browse other postcodes in South Australia, or widen the search to every Australian postcode.