Airports US KM21
Small Airport
KM21
KM21

🇺🇸 Muhlenberg County Airport

Greenville, US-KY, US 422 ft America/Chicago
Updated Dec 14, 2025

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KM21 in 20 seconds
Muhlenberg County Airport serves Greenville, US.
AirportRoutes · updated Dec 14, 2025
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Where is Muhlenberg County Airport located?

Muhlenberg County Airport is located in Greenville, US, at an elevation of 422 ft. Its IATA code is — and ICAO code is KM21.