Home Postcode finder SA Hyde Park Hyde Park postcode SA Hyde Park is a locality in South Australia covered by postcode 5061. Postcode 5061 State or territory South Australia (SA) Region Adelaide Add a free Hyde Park business listing More business listings in Hyde Park Businesses in Hyde ParkCasey Gollan Business Coaching155 King William Road · (08) 8271 1637 Common questionsWhat is the postcode for Hyde Park?Hyde Park, SA has the postcode 5061.What state is Hyde Park in?Hyde Park is in South Australia (SA).Does postcode 5061 cover more than one suburb?Yes. Postcode 5061 covers 4 localities, so the postcode alone does not identify Hyde Park. Browse other postcodes in South Australia, or widen the search to every Australian postcode.