Home Postcode finder WA San Remo San Remo postcode WA San Remo is a locality in Western Australia covered by postcode 6210. Postcode 6210 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free San Remo business listing Be the first listing in San Remo Common questionsWhat is the postcode for San Remo?San Remo, WA has the postcode 6210.What state is San Remo in?San Remo is in Western Australia (WA).Does postcode 6210 cover more than one suburb?Yes. Postcode 6210 covers 14 localities, so the postcode alone does not identify San Remo. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.