999 Delaware Park BlvdNewark, DE 19713 Phone: +1 302-421-9200Fax: +1 302-421-9201Toll Free: +800-331-3131 Hotel Website Commission Rooms Rates 10% - - Hoteliers! Is your information accurate? Update Here Residence Inn by Marriott Newark, DE Location & Neighborhood 6.600 MI from Greater Wilmington airport.