colac postcode vic Home ›› Postcode Finder ›› VIC ›› Colac Colac local listingsThe suburb of Colac is located in VIC and has a postcode of 3250. Free colac business listing! 1Colac Secondary College142 Hearn St 03 523158442Colac Secondary College413 Murray St 03 523126883Colac South West Primary School238 Wilson St 03 52321170 View more business listings in colac Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.