 Georgetown is located at on the north bank of the upper Kuskokwim River 28 miles east of Aniak in the Kilbuck-Kuskokwim mountains.Napaimute is accessible by boat, or snowmobile (winter).Napaimute first appeared on the 1880 U.S. Census as an unincorporated Tinneh village of 60 residents (all Tinneh).