K4J6 in 20 seconds
St Marys Airport serves St Marys, US.
AirportRoutes · updated Feb 12, 2026
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Common questions about K4J6
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Where is St Marys Airport located?
St Marys Airport is located in St Marys, US, at an elevation of 23 ft. Its IATA code is — and ICAO code is K4J6.