Fort Morgan Municipal Airport (ICAO: KFMM, FAA LID: FMM, formerly 3V4) is six miles north of Fort Morgan, in Morgan County, Colorado, United States. The airport is in the city limits in a detached section of the city. The National Plan of Integrated Airport Systems for 2011–2015 categorized it as a general aviation facility. Many U.S. airports use the same three-letter location identifier for the FAA and IATA, but this airport is FMM to the FAA and has no IATA code (Memmingen Airport in Memmingen, Germany has IATA code FMM).