Home Postcodes by state VIC 3937 Postcode 3937 3937 is the postcode for 2 localities in VIC: Red Hill and Red Hill South. Localities with postcode 3937Red HillVICRed Hill SouthVIC Postcode 3937 State or territory Victoria (VIC) Localities 2 Council area Mornington Peninsula Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3936 · Postcode 3938