Ōpōtiki is a town in the eastern Bay of Plenty in the North Island of New Zealand. It houses the headquarters of the Ōpōtiki District Council, th…Ōpōtiki is a town in the eastern Bay of Plenty in the North Island of New Zealand. It houses the headquarters of the Ōpōtiki District Council, the mayor of Ōpōtiki and comes under the Bay of Plenty Regional Council.