manjimup postcode wa Home ›› Postcode Finder ›› WA ›› Manjimup Manjimup local listingsThe suburb of Manjimup is located in WA and has a postcode of 6258. Free manjimup business listing! 1Kearnan College25 Moore St 08 977117002Manjimup Senior High SchoolLot 593 Rutherford St 08 977705003Manjimup Education Support CentreFinch St 08 97711221 View more business listings in manjimup Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.