KCOD is the ICAO code for Yellowstone Regional Airport (IATA COD), located in Cody, WY.
Yellowstone Regional Airport is a public-use airport located two nautical miles (3.7 km) southeast of the central business district of Cody, a city in Park County, Wyoming, United States. It is the only commercial airport in Park County Wyoming. It is in northwestern Wyoming, about 53 miles from the east entrance of Yellowstone National Park.
Excerpted from Wikipedia, available under the Creative Commons Attribution-ShareAlike License.