curtin postcode actst Home ›› Postcode Finder ›› ACTST ›› Curtin Curtin local listingsThe suburb of Curtin is located in ACT and has a postcode of 2605. Free curtin business listing! 1Curtin Primary School70 Theodore St 02 620556222Holy Trinity Primary School18-20 Theodore St 02 628148113TNL ITShiels Place, Curtin ACT 2605, Australia (02) 9123 4567 View more business listings in curtin Search and find other Postcodes in Australian Capital Territory or widen the search to Postcodes in Australia.