newtown postcode vicch Home ›› Postcode Finder ›› VICCH ›› Newtown Newtown local listingsThe suburb of Newtown is located in VIC and has a postcode of 3351. Free newtown business listing! 1Geelong College399 Aberdeen St 03 522231552Sacred Heart CollegeRetreat Rd 03 522142113St Joseph's College135 Aphrasia St 03 52268100 View more business listings in newtown Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.