cosgrove-south postcode vic Home ›› Postcode Finder ›› VIC ›› Cosgrove-South Cosgrove South local listingsThe suburb of Cosgrove South is located in VIC and has a postcode of 3631. Free cosgrove south business listing! Get the first free listing in cosgrove south! Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.