tynong postcode vic Home ›› Postcode Finder ›› VIC ›› Tynong Tynong local listingsThe suburb of Tynong is located in VIC and has a postcode of 3813. Free tynong business listing! 1St Thomas Aquinas College1 Tynong Rd 03 56292500 View more business listings in tynong Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.