Home Postcode finder VIC Merrigum Merrigum postcode VIC Merrigum is a locality in Victoria covered by postcode 3618. Postcode 3618 State or territory Victoria (VIC) Region Vic Far Country Add a free Merrigum business listing More business listings in Merrigum Businesses in MerrigumMerrigum Primary School14 Judd Ave · 03 58552275 Common questionsWhat is the postcode for Merrigum?Merrigum, VIC has the postcode 3618.What state is Merrigum in?Merrigum is in Victoria (VIC).Does postcode 3618 cover more than one suburb?No. Postcode 3618 covers Merrigum only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Victoria, or widen the search to every Australian postcode.