keysborough postcode vic Home ›› Postcode Finder ›› VIC ›› Keysborough Keysborough local listingsThe suburb of Keysborough is located in VIC and has a postcode of 3173. Free keysborough business listing! 1Lighthouse Christian College927-937 Springvale Rd 03 879673732Keysborough Secondary College28-50 Isaac Rd 03 979818773Mt Hira College185 Perry Rd 03 97090100 View more business listings in keysborough Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.