curtin postcode act Home ›› Postcode Finder ›› ACT ›› Curtin Curtin local listingsThe suburb of Curtin is located in ACT and has a postcode of 2605. Free curtin business listing! 1Holy Trinity Primary School18-20 Theodore St 02 628148112Curtin Primary School70 Theodore St 02 62055622 View more business listings in curtin Search and find other Postcodes in Australian Capital Territory or widen the search to Postcodes in Australia.