seaholme postcode vic Home ›› Postcode Finder ›› VIC ›› Seaholme Seaholme local listingsThe suburb of Seaholme is located in VIC and has a postcode of 3018. Free seaholme business listing! 1Seaholme Primary SchoolCnr Millers Rd & Civic Pde 03 9398280625 Star Home Improvement74a Millers Road, Altona VIC 3018, Australia 0393991177 View more business listings in seaholme Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.