croydon postcode vic Home ›› Postcode Finder ›› VIC ›› Croydon Croydon local listingsThe suburb of Croydon is located in VIC and has a postcode of 3136. Free croydon business listing! 1Croydon Secondary College61-77 Croydon Rd 03 972582772Maroondah Secondary CollegeBrentnall Rd 03 987045513Croydon Community SchoolCnr ANZAC & Mt Dandenong Rds 03 97242900 View more business listings in croydon Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.