Susitna Census Designated Place is a census located in Matanuska-Susitna County, Alaska. It appears on the Tyonek B-2 NW USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 32.81 feet (10.00 m) above sea level. The nearest populated place is Susitna, approximately 4.4 miles to the NE.