Annapolis Junction

National Cryptologic Museum

8290 Colony 7 Rd, Annapolis Junction, MD 20701 Get Directions 
Phone: 301-688-5849

Anne Arundel

Central Maryland
Display in the National Cryptologic Museum
Photo Credit: National Cryptologic Museum
Collection contains thousands of artifacts depicting the history of cryptology (codes & ciphers) and its importance to the security of the United States.
Mon-Fri, 9am-4pm; 1st & 3rd Sat, 10am-2pm.
Free Parking



TripAdvisor Logo

TripAdvisor® Traveler Reviews

TripAdvisor Reviews
TripAdvisor Traveler Rating Based on 222 reviews
TripAdvisor Reviews
March 20, 2019
We made plans to take the MARC rail up from DC for a morning visit to the museum and the surrounding area. We were fascinated by the wealth of history and the tremendous stories. The staff (from...
TripAdvisor Reviews
March 7, 2019
While visiting my son stationed nearby we spent four hours here. We saw everything, and read most of the info on the displays. Enjoyed learning about the development of making information secret...
TripAdvisor Reviews
March 1, 2019
Associated with the NSA, the NCM provides a view of cryptology from the time of the revolutionary war to the present. There are lots of interesting, albeit dated, technology displays; but also great...