Home Postcodes by state VIC 3087 Postcode 3087 3087 is the postcode for 2 localities in VIC: Watsonia and Watsonia North. Localities with postcode 3087WatsoniaVICWatsonia NorthVIC Postcode 3087 State or territory Victoria (VIC) Localities 2 Council area Banyule Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3086 · Postcode 3088