wallan postcode vic Home ›› Postcode Finder ›› VIC ›› Wallan Wallan local listingsThe suburb of Wallan is located in VIC and has a postcode of 3756. Free wallan business listing! 1Wallan Primary School46-48 Queen St 03 578312322Wallan Secondary College100 Duke St 03 578343353Pins 'N' Potions65B Wellington St 0417120078 View more business listings in wallan Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.