Home Postcode finder SA Cavan Cavan postcode SA Cavan is a locality in South Australia covered by postcode 5094. Postcode 5094 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Cavan business listing More business listings in Cavan Businesses in CavanAdelaide Bitumen9 Cb Fisher Drive, Cavan SA 5094, Australia · 0883594000AM CAR RECYCLE ADELAIDE37 William St, Cavan South Australia 5094, Australia · 0431463481ARISE SOLAR PTY LTD19 Thomas Street, Cavan SA 5094, Australia · +611300274737 Common questionsWhat is the postcode for Cavan?Cavan, SA has the postcode 5094.What state is Cavan in?Cavan is in South Australia (SA).Does postcode 5094 cover more than one suburb?Yes. Postcode 5094 covers 3 localities, so the postcode alone does not identify Cavan. Browse other postcodes in South Australia, or widen the search to every Australian postcode.