Home Postcode finder SA Port Lincoln Port Lincoln postcode SA Port Lincoln is a locality in South Australia covered by postcode 5607. Postcode 5607 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Port Lincoln business listing More business listings in Port Lincoln Businesses in Port LincolnCocktail Dresses Online Australia30 North Quay Boulevard · 0427797112Kirton Point Primary School40 Matthew Pl · 08 86821003Lincoln Gardens Primary School31 Barley Rd · 08 86826277 Common questionsWhat is the postcode for Port Lincoln?Port Lincoln, SA has the postcode 5607.What state is Port Lincoln in?Port Lincoln is in South Australia (SA).Does postcode 5607 cover more than one suburb?Yes. Postcode 5607 covers 50 localities, so the postcode alone does not identify Port Lincoln. Browse other postcodes in South Australia, or widen the search to every Australian postcode.