Home Postcode finder SA Fowlers Bay Fowlers Bay postcode SA Fowlers Bay is a locality in South Australia covered by postcode 5690. Postcode 5690 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Fowlers Bay business listing More business listings in Fowlers Bay Businesses in Fowlers BayAll Knives16 black swan terrace · 04 008 217 80 Common questionsWhat is the postcode for Fowlers Bay?Fowlers Bay, SA has the postcode 5690.What state is Fowlers Bay in?Fowlers Bay is in South Australia (SA).Does postcode 5690 cover more than one suburb?Yes. Postcode 5690 covers 19 localities, so the postcode alone does not identify Fowlers Bay. Browse other postcodes in South Australia, or widen the search to every Australian postcode.