Airports US K4S9
Small Airport
K4S9
K4S9

🇺🇸 Portland Mulino Airport

Portland-Mulino, US-OR, US 260 ft America/Los_Angeles
Updated Feb 3, 2026

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K4S9 in 20 seconds
Portland Mulino Airport serves Portland-Mulino, US.
AirportRoutes · updated Feb 3, 2026
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Where is Portland Mulino Airport located?

Portland Mulino Airport is located in Portland-Mulino, US, at an elevation of 260 ft. Its IATA code is — and ICAO code is K4S9.