 Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned MEZ by the FAA but has no designation from the IATA (which assigned MEZ to Messina, South Africa).The airport's ICAO identifier is KMEZ.Mena Intermountain Municipal Airport covers an area of 667 acres (270 ha) at an elevation of 1,080 feet (329 m) above mean sea level.