OH04 in 20 seconds
Knox Community Hospital Helipad serves Mount Vernon, US.
AirportRoutes · updated Feb 13, 2026
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Common questions about OH04
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Where is Knox Community Hospital Helipad located?
Knox Community Hospital Helipad is located in Mount Vernon, US, at an elevation of 1190 ft. Its IATA code is — and ICAO code is OH04.