Home Postcodes by state VIC 3637 Postcode 3637 3637 is the postcode for 2 localities in VIC: Waaia and Yalca. Localities with postcode 3637WaaiaVICYalcaVIC Postcode 3637 State or territory Victoria (VIC) Localities 2 Council area Moira Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3636 · Postcode 3638