Quinhagak is a city located in the U.S. state of Alaska. It is within Bethel Census Area. Kuinerraq is the Yupik name for the place which means "new river channel." Quinhagak lies approximately one mile from the Kuskokwim Bay of the Bering Sea. It was incorporated on February 13, 1975. The Quinhagak total area is 5.2 square miles at 59°45′12″N 161°54′10″W. The elevation is 16 feet above sea level. It hosts a commercial fishing industry and cannery in the place. As of 2010 census data, the total population of Quinhagak was 669. The population density was 131.07/sq mi. Zip code is 99655.