Marshalltown Municipal Airport

Marshalltown Municipal Airport is an airport located in Marshalltown Iowa, US. The airport's IATA code is MIW, which is the three-letter code used on boarding passes and flight bookings. The ICAO code is KMIW, used by air traffic control and pilots for flight planning.

The airport operates in the America/Chicago timezone. When planning flights to or from MIW, use our flight duration calculator to account for timezone differences, especially for international travel.

Marshalltown Municipal Airport sits at an elevation of 975 feet (297 meters) above sea level.

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