ICAO		IATA		Other		Location
KHIO		HIO		HIO		Portland [Portland-Hillsboro Airport], Oregon, US (11 mi / 17 km W)
				WN38		Vancouver [Ross Complex Heliport], Washington, US (11 mi / 18 km N)
				7S3		Hillsboro [Stark's Twin Oaks Airpark], Oregon, US (12 mi / 19 km SW)
				OG46		Hillsboro [Tuality Hospital Heliport], Oregon, US (12 mi / 19 km W)
				57OR		West Linn [Wilson Helispot Heliport], Oregon, US (12 mi / 19 km S)
				WA81		Vancouver [Evergreen North-South Airpark], Washington, US (13 mi / 20 km NE)
				92OR		West Linn [Falcon Point Heliport], Oregon, US (13 mi / 21 km S)
				1OR9		Oregon City [Providence Willamette Falls Medical Center Heliport], Oregon, US (13 mi / 21 km SE)
				OR81		Hillsboro [Olinger Airpark], Oregon, US (14 mi / 23 km W)
				1OR3		North Plains [Sunset Airstrip], Oregon, US (14 mi / 23 km W)
				OR31		Hillsboro [Sohler's Holly Hill Airport], Oregon, US (15 mi / 23 km SW)
				1WA0		Vancouver [Legacy Salmon Creek Hospital Heliport], Washington, US (15 mi / 24 km N)
				28WA		Vancouver [Robert L Delanoy Airport], Washington, US (15 mi / 24 km N)
				OG30		Oregon City [Aeroacres Airport], Oregon, US (15 mi / 24 km SE)
				1OR1		Newberg [Chehalem Mountain Heliport], Oregon, US (15 mi / 24 km SW)
				1OR4		North Plains [North Plains Gliderport], Oregon, US (15 mi / 25 km NW)
				W56		Vancouver [Fly For Fun Airport], Washington, US (16 mi / 25 km NE)
				2OR0		Oregon City [Nielsen Airport], Oregon, US (16 mi / 25 km SE)
				56OR		Gresham [Mount Hood Medical Center Heliport], Oregon, US (16 mi / 26 km E)
				OG20		Oregon City [Fairways Airport], Oregon, US (16 mi / 26 km SE)