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.



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TripAdvisor Traveler Rating Based on 219 reviews
TripAdvisor Reviews
January 19, 2019
While I've known about this museum for years, this was my first visit (one venue that is actually open during the Trump Shutdown). In one word: fabulous! Our docent was David Cooley. He showed us...
TripAdvisor Reviews
January 7, 2019
I heard about this years ago but just visited for the first time. Surprisingly large museum built into an old motel property just off the National Security Agency campus. Lots of Enigma machines...
TripAdvisor Reviews
November 8, 2018
First time here. Was a very interesting and informative visit. Off the beaten track but if you can make it, worth the time.