Adaxsum Ixchxa is a isthmus located in Aleutians West County, Alaska. It appears on the Seguam C-5 SE USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 20.69 feet (6.31 m) above sea level. The nearest populated place is Ikkunax (historical), approximately 27.4 miles to the WNW.