1919 Connecticut Ave NWWashington, DC 20009 Phone: +1 202-483-3000Fax: +1 202-939-3271Toll Free: +800-HILTONS Hotel E-mailHotel Website Classification 6 First Class Commission Rooms Rates 10% 1,107 $287-$1,005 (USD) Hoteliers! Is your information accurate? Update Here Washington Hilton Location & Neighborhood Near DuPont Circle; 4 blocks south of Rock Creek Park - 6 MI, 30 min from Ronald Reagan Natl airport.