croydon-south postcode vic Home ›› Postcode Finder ›› VIC ›› Croydon-South Croydon South local listingsThe suburb of Croydon South is located in VIC and has a postcode of 3136. Free croydon south business listing! Get the first free listing in croydon south! Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.