Home Postcodes by state VIC 3754 Postcode 3754 3754 is the postcode for 2 localities in VIC: Doreen and Mernda. Localities with postcode 3754DoreenVICMerndaVIC Postcode 3754 State or territory Victoria (VIC) Localities 2 Council area Whittlesea Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3753 · Postcode 3755