Home Postcode finder WA Fremantle Fremantle postcode WA Fremantle is a locality in Western Australia covered by postcode 6160. Postcode 6160 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Fremantle business listing More business listings in Fremantle Businesses in FremantleA1 Marine Total Care38 Mews Road, Fremantle Western Australia 6160, Australia · 0417 982 084Blue Kelpie Web Design27 Market Street, Fremantle WA, Australia · (08) 6244 1888Blue Toro Mobile Mechanics FremantleServing Area · 08 6336 9181 Common questionsWhat is the postcode for Fremantle?Fremantle, WA has the postcode 6160.What state is Fremantle in?Fremantle is in Western Australia (WA).Does postcode 6160 cover more than one suburb?No. Postcode 6160 covers Fremantle only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.