Home Postcodes by state VIC 3718 Postcode 3718 3718 is the postcode for Molesworth, VIC. Localities with postcode 3718MolesworthVIC Postcode 3718 State or territory Victoria (VIC) Localities 1 Council area Murrindindi Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3717 · Postcode 3719