maroona postcode vicch Home ›› Postcode Finder ›› VICCH ›› Maroona Maroona local listingsThe suburb of Maroona is located in VIC and has a postcode of 3377. Free maroona business listing! 1Maroona Primary SchoolMortlake-Ararat Rd 03 53547622 View more business listings in maroona Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.