ICAO		IATA		Other		Location
KTTD		TTD		TTD		Portland [Portland-Troutdale Airport], Oregon, US (3 mi / 4 km E)
				56OR		Gresham [Mount Hood Medical Center Heliport], Oregon, US (3 mi / 5 km SE)
				9OR5		Portland [Portland Adventist Medical Center Heliport], Oregon, US (5 mi / 9 km SW)
				1W1		Camas [Grove Field], Washington, US (6 mi / 10 km NE)
				WA81		Vancouver [Evergreen North-South Airpark], Washington, US (7 mi / 11 km NW)
				34WA		Washougal [Orbit Heliport], Washington, US (7 mi / 11 km E)
KPDX		PDX		PDX		Portland [Intl], Oregon, US (7 mi / 12 km W)
				34OR		Portland [Providence Portland Medical Center Heliport], Oregon, US (8 mi / 12 km W)
				21WA		Vancouver [St. Joseph Community Hospital Heliport], Washington, US (8 mi / 13 km NW)
				WN67		Vancouver [Southwest Washington Medical Center Heliport], Washington, US (8 mi / 13 km NW)
				WA67		Vancouver [Green Mountain Airport], Washington, US (8 mi / 13 km N)
				6OR7		Boring [Schmidt Airport], Oregon, US (9 mi / 15 km SE)
				WA63		Washougal [Pleasant Farm Airport], Washington, US (10 mi / 16 km E)
				OR72		Boring [Fly JLA Airport], Oregon, US (10 mi / 16 km SE)
				OR35		Boring [Flying K Bar J Ranch Airport], Oregon, US (10 mi / 16 km SE)
				W56		Vancouver [Fly For Fun Airport], Washington, US (10 mi / 16 km N)
				3OR0		Portland [Pge Service Center Heliport], Oregon, US (10 mi / 16 km W)
				OG11		Portland [Rose Quarter Heliport], Oregon, US (10 mi / 16 km W)
				7OR5		Portland [Emanuel Hospital Heliport], Oregon, US (10 mi / 17 km W)
				61J		Portland [Portland Downtown Heliport], Oregon, US (11 mi / 17 km W)