ICAO		IATA		Other		Location
KTTN		TTN		TTN		Trenton [Trenton Mercer Airport], New Jersey, US (11 mi / 18 km S)
		PCT		39N		Princeton/Rocky Hill [Princeton Airport], New Jersey, US (12 mi / 19 km E)
				PA77		Erwinna [Erwinna Airport (Private)], Pennsylvania, US (12 mi / 19 km NW)
				12JY		Pittstown [Clinton Elks Lodge Balloonport], New Jersey, US (12 mi / 19 km N)
				9N1		Erwinna [Vansant Airport], Pennsylvania, US (12 mi / 20 km W)
				N51		Readington [Solberg/Hunterdon Airport], New Jersey, US (12 mi / 20 km NE)
				35JY		Belle Mead [Cyber Density Balloon Spot Balloonport], New Jersey, US (13 mi / 20 km E)
				N85		Pittstown [Alexandria Airport], New Jersey, US (13 mi / 21 km NW)
				NJ95		Milford [Herr Brothers Airport], New Jersey, US (13 mi / 21 km NW)
				PA79		Erwinna [Tinicum Farms Heliport], Pennsylvania, US (13 mi / 22 km NW)
				4NJ8		Somerville [Peters Airport], New Jersey, US (14 mi / 22 km NE)
				52NJ		Annandale [Exxon Research & Engineering Company Heliport], New Jersey, US (14 mi / 22 km N)
				35NJ		Somerville [Mid-State Heliport], New Jersey, US (14 mi / 23 km NE)
				18PA		Forest Grove [Slack Airport], Pennsylvania, US (14 mi / 23 km SW)
				8NJ2		Princeton [Carnegie Center Heliport], New Jersey, US (14 mi / 23 km SE)
				4PA8		Pipersville [Russo Airstrip], Pennsylvania, US (14 mi / 23 km W)
				3NJ4		Princeton [Sarnoff Princeton Heliport], New Jersey, US (14 mi / 23 km SE)
				4NJ4		Lawrenceville [PSE & G Trenton Distribution Helistop], New Jersey, US (15 mi / 24 km SE)
				45NJ		Princeton [Princeton Medical Center Heliport], New Jersey, US (15 mi / 24 km SE)
KDYL		DYL		DYL		Doylestown, Pennsylvania, US (15 mi / 24 km SW)