Home Postcode finder SA Penola Penola postcode SA Penola is a locality in South Australia covered by postcode 5277. Postcode 5277 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Penola business listing More business listings in Penola Businesses in PenolaGeorgie's CottageGeorgie's Cottage · 0427 100 767Mary MacKillop Primary School5 Portland St · 08 87372902Penola High School43 Cameron St · 08 87372382 Common questionsWhat is the postcode for Penola?Penola, SA has the postcode 5277.What state is Penola in?Penola is in South Australia (SA).Does postcode 5277 cover more than one suburb?Yes. Postcode 5277 covers 8 localities, so the postcode alone does not identify Penola. Browse other postcodes in South Australia, or widen the search to every Australian postcode.