2180 New Castle AveNew Castle, DE 19720 Phone: +1 302-655-1450Fax: +1 302-655 1451Toll Free: +800-321-2211 Hotel Website Classification 6 First Class Commission Rooms Rates 10% 125 - Hoteliers! Is your information accurate? Update Here Courtyard New Castle Location & Neighborhood 26.400 MI from Philadelphia Intl airport.