merriang-south postcode vicch Home ›› Postcode Finder ›› VICCH ›› Merriang-South Merriang South local listingsThe suburb of Merriang South is located in VIC and has a postcode of 3737. Free merriang south business listing! Get the first free listing in merriang south! Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.