Home Postcode finder SA Harrogate Harrogate postcode SA Harrogate is a locality in South Australia covered by postcode 5244. Postcode 5244 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Harrogate business listing Be the first listing in Harrogate Common questionsWhat is the postcode for Harrogate?Harrogate, SA has the postcode 5244.What state is Harrogate in?Harrogate is in South Australia (SA).Does postcode 5244 cover more than one suburb?Yes. Postcode 5244 covers 5 localities, so the postcode alone does not identify Harrogate. Browse other postcodes in South Australia, or widen the search to every Australian postcode.