National Cryptologic Museum

Name: National Cryptologic Museum
Address: 8290 Colony 7 Rd, Annapolis Junction, MD, 20701, US
Telephone: 301-688-5849

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Collection contains thousands of artifacts depicting the history of cryptology (codes & ciphers) and its importance to the security of the United States.

Hours See website for hours.

Location

8290 Colony 7 Rd

Annapolis Junction, MD
20701

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Contact

Local Phone: 301-688-5849

Map

Central Maryland

	Family-Friendly Free Parking

June 12, 2025

Passenger33556948316

A Small but Highly Impactful Museum - Must See!

The NSA’s National Cryptologic Museum is a real gem that’s free and open to the public. Our Docent, Steve G, led us on a very enlightening tour about cryptologic history, its artifacts, and the role...

June 06, 2025

Alexander D

Great museum

My son and I went, and had a great time. Staff were friendly and extremely knowledgeable. Had fun with the enigma machines, encrypting and decrypting messages to each other! Also learned a lot about...

January 24, 2025

Jane P

Codes and cyphers

Well worth a visit. We lucked out with Marilyn as our guide. Knowledgeable and engaging. She made the experience interactive and got our teens involved. It’s free and there are excellent...