yallingup postcode wa Home ›› Postcode Finder ›› WA ›› Yallingup Yallingup local listingsThe suburb of Yallingup is located in WA and has a postcode of 6282. Free yallingup business listing! 1Yallingup Steiner SchoolCnr Caves & Wildwood Rds 08 97552230 View more business listings in yallingup Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.