Home Postcode finder WA Harvey Harvey postcode WA Harvey is a locality in Western Australia covered by postcode 6220. Postcode 6220 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Harvey business listing More business listings in Harvey Businesses in HarveyHarvey Primary SchoolGibb St · 08 97291212Harvey Senior High School51 South West Hwy · 08 97291303Physio Group South West44 Uduc Road · 0897293071 Common questionsWhat is the postcode for Harvey?Harvey, WA has the postcode 6220.What state is Harvey in?Harvey is in Western Australia (WA).Does postcode 6220 cover more than one suburb?Yes. Postcode 6220 covers 6 localities, so the postcode alone does not identify Harvey. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.