horsham postcode vicch Home ›› Postcode Finder ›› VICCH ›› Horsham Horsham local listingsThe suburb of Horsham is located in VIC and has a postcode of 3400. Free horsham business listing! 1Horsham College59 Dimboola Rd 03 538204992Horsham CollegeHenty Hwy 03 538204993Horsham Special School282 Baillie St 03 53811475 View more business listings in horsham Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.