The Cook Islands are a self-governing country in the South Pacific Ocean that is made up of 15 small islands. It is located about halfway between New Zealand and Hawaii. The official language of the Cook Islands is English, so making a call to the Cook Islands from Romania should be easy. To call the Cook Islands from Romania, you will need to dial the international dialing code for Romania, which is +40, followed by the country code for the Cook Islands, which is 682. Then, dial the telephone number you are trying to reach in the Cook Islands.