ICAO		IATA		Other		Location
KTTN		TTN		TTN		Trenton [Trenton Mercer Airport], New Jersey, US (29 mi / 47 km NE)
				34NJ		Bridgeton [Blews Airport], New Jersey, US (29 mi / 47 km S)
				PS46		Dublin [Graystrip Airport], Pennsylvania, US (30 mi / 49 km N)
				NJ74		Salem [Salem Airfield], New Jersey, US (31 mi / 49 km SW)
				5PA7		Unionville [Indian Sleep Farm Heliport], Pennsylvania, US (31 mi / 49 km W)
				PS17		Kennett Square [Marlboro Corporate Park Heliport], Pennsylvania, US (31 mi / 50 km W)
KILG		ILG		ILG		Wilmington [New Castle Airport], Delaware, US (31 mi / 50 km SW)
				76NJ		Trenton [RWJ University Hospital Hamilton Heliport], New Jersey, US (31 mi / 50 km NE)
				4PS6		Doylestown [Stoneleigh Heliport], Pennsylvania, US (31 mi / 50 km N)
				00N		Bridgeton [Bucks Airport], New Jersey, US (31 mi / 51 km S)
				NJ79		Lambertville [Goat Hill Airport], New Jersey, US (31 mi / 51 km N)
				1JY4		Trenton [Hamilton Headquarter Troop C Heliport], New Jersey, US (31 mi / 51 km NE)
				48NJ		Salem [Southern Training Center Heliport], New Jersey, US (32 mi / 51 km SW)
KPTW		PTW		PTW		Pottstown [Heritage Field], Pennsylvania, US (32 mi / 51 km NW)
				PS29		Solebury [Sugan Pond Heliport], Pennsylvania, US (32 mi / 51 km N)
				2NJ3		Pennington [Weidel Airport (Private)], New Jersey, US (32 mi / 51 km NE)
				5PA4		Phoenixville [Nesspor Airport], Pennsylvania, US (32 mi / 51 km NW)
				PN63		Sanatoga [Limerick Generating Station Heliport], Pennsylvania, US (32 mi / 52 km NW)
				38PA		Solebury [Aerequus Airport], Pennsylvania, US (33 mi / 52 km N)
				86NJ		Vineland [Two Can Sam Heliport], New Jersey, US (33 mi / 52 km S)