Home Postcode finder WA Geraldton Geraldton postcode WA Geraldton is a locality in Western Australia covered by postcode 6530. Postcode 6530 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Geraldton business listing More business listings in Geraldton Businesses in GeraldtonGeraldton InfoGeraldton Marine · 0899232044Geraldton Primary SchoolCnr Fitzgerald & Augustus Sts · 08 99212311Geraldton Senior CollegeCarson Terrace · 08 99658400 Common questionsWhat is the postcode for Geraldton?Geraldton, WA has the postcode 6530.What state is Geraldton in?Geraldton is in Western Australia (WA).Does postcode 6530 cover more than one suburb?Yes. Postcode 6530 covers 22 localities, so the postcode alone does not identify Geraldton. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.