gwelup postcode wa Home ›› Postcode Finder ›› WA ›› Gwelup Gwelup local listingsThe suburb of Gwelup is located in WA and has a postcode of 6018. Free gwelup business listing! 1Lake Gwelup Primary School59 Porter St 08 944626742Xterminate5 Lagonda Drive, Gwelup WA, Australia 1300 455 163 View more business listings in gwelup Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.