Home Postcode finder VIC Kallista Kallista postcode VIC Kallista is a locality in Victoria covered by postcode 3791. Postcode 3791 State or territory Victoria (VIC) Region Ferntree Gully Add a free Kallista business listing More business listings in Kallista Businesses in KallistaKallista Primary School72 Monbulk Rd · 03 97552633Star Property ManagementMonbulk Road · 0397552941 Common questionsWhat is the postcode for Kallista?Kallista, VIC has the postcode 3791.What state is Kallista in?Kallista is in Victoria (VIC).Does postcode 3791 cover more than one suburb?No. Postcode 3791 covers Kallista only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Victoria, or widen the search to every Australian postcode.