31NE in 20 seconds
Grimm Farm Airport serves Crofton, US.
AirportRoutes · updated Feb 15, 2026
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Common questions about 31NE
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Where is Grimm Farm Airport located?
Grimm Farm Airport is located in Crofton, US, at an elevation of 1670 ft. Its IATA code is — and ICAO code is 31NE.