Cohoe is a census-designated place in Kenai Peninsula Borough, Alaska, United States. At the 2010 census the population was 1,364, up from 1,168 in 2000. Cohoe is located on the western side of the Kenai Peninsula at 60°18′5″N 151°17′45″W / 60.30139°N 151.29583°W. It is bordered to the west by Cook Inlet, to the south by Clam Gulch and …Cohoe is a census-designated place in Kenai Peninsula Borough, Alaska, United States. At the 2010 census the population was 1,364, up from 1,168 in 2000. Cohoe is located on the western side of the Kenai Peninsula at 60°18′5″N 151°17′45″W / 60.30139°N 151.29583°W. It is bordered to the west by Cook Inlet, to the south by Clam Gulch and Ninilchik, to the east by the outlet of Tustumena Lake, and to the northeast by the Kasilof River and the communities of Kasilof and Kalifornsky.