manuka postcode act Home ›› Postcode Finder ›› ACT ›› Manuka Manuka local listingsThe suburb of Manuka is located in ACT and has a postcode of 2603. Free manuka business listing! 1St Clare's CollegeMcMillan Circle 02 626094002MBE ManukaCorner of Captain Cook Crescent and Canberra Aven (02) 6239 51223Sheridan ManukaBougainville St (02) 6232 6864 View more business listings in manuka Search and find other Postcodes in Australian Capital Territory or widen the search to Postcodes in Australia.