ICAO		IATA		Other		Location
KTTN		TTN		TTN		Trenton [Trenton Mercer Airport], New Jersey, US (2 mi / 3 km W)
				5NJ4		Trenton [Trenton Heliport], New Jersey, US (4 mi / 6 km S)
				10NJ		Trenton [St. Francis M C Helistop], New Jersey, US (4 mi / 7 km SE)
				4NJ4		Lawrenceville [PSE & G Trenton Distribution Helistop], New Jersey, US (5 mi / 9 km E)
				3NJ2		Princeton [Educational Testing Heliport], New Jersey, US (6 mi / 10 km NE)
				2NJ3		Pennington [Weidel Airport (Private)], New Jersey, US (6 mi / 10 km NW)
				76NJ		Trenton [RWJ University Hospital Hamilton Heliport], New Jersey, US (7 mi / 11 km SE)
				8NJ2		Princeton [Carnegie Center Heliport], New Jersey, US (8 mi / 12 km NE)
				0PS9		Fairless Hills [Jefferson Health Bucks County Campus Heliport], Pennsylvania, US (8 mi / 13 km SW)
				1JY4		Trenton [Hamilton Headquarter Troop C Heliport], New Jersey, US (8 mi / 13 km SE)
				30NJ		Hopewell [Hillside Farm Heliport], New Jersey, US (8 mi / 13 km N)
				NJ79		Lambertville [Goat Hill Airport], New Jersey, US (9 mi / 15 km NW)
				45NJ		Princeton [Princeton Medical Center Heliport], New Jersey, US (9 mi / 15 km NE)
				PS71		Langhorne [St. Mary Medical Center Heliport], Pennsylvania, US (9 mi / 15 km SW)
				9PS9		Langhorne [St. Mary Medical Center Heliport], Pennsylvania, US (9 mi / 15 km SW)
				3NJ4		Princeton [Sarnoff Princeton Heliport], New Jersey, US (9 mi / 15 km NE)
				N87		Robbinsville [Trenton-Robbinsville Airport], New Jersey, US (10 mi / 16 km SE)
		PCT		39N		Princeton/Rocky Hill [Princeton Airport], New Jersey, US (11 mi / 17 km NE)
				13NJ		Princeton [Wyeth-Ayerst Research Heliport], New Jersey, US (12 mi / 19 km NE)
				2JY6		Ringoes [The Ridge Heliport at Back Brook], New Jersey, US (12 mi / 19 km N)