malmsbury postcode vicbu Home ›› Postcode Finder ›› VICBU ›› Malmsbury Malmsbury local listingsThe suburb of Malmsbury is located in VIC and has a postcode of 3446. Free malmsbury business listing! 1Malmsbury Primary SchoolCameron St 03 54232284 View more business listings in malmsbury Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.