Home Postcodes by state VIC 3521 Postcode 3521 3521 is the postcode for Pyalong, VIC. Localities with postcode 3521PyalongVIC Postcode 3521 State or territory Victoria (VIC) Localities 1 Council area Mitchell Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3520 · Postcode 3522