cooktown postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Cooktown Cooktown local listingsThe suburb of Cooktown is located in QLD and has a postcode of 4895. Free cooktown business listing! 1Cooktown State School10 Charles St 07 40820222 View more business listings in cooktown Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.