Enable Location

We need your location to show you interesting places around you

Discover nearby places

Find interesting locations and hidden gems around you

Precise directions

Get accurate directions and distances to places

Your location is never shared with other users. It's only used when you tap the location button.

National Cryptologic Museum

Log in to your account

Start exploring — it's free

Trusted by 61,817 travelers worldwide

Continue with Google
Continue with Apple
or

We will send you a code to connect

By continuing, you accept our Terms and Conditions and our Privacy Policy

Check your inbox

We've sent a pincode in your inbox. Please enter the code below.

National Cryptologic Museum

National Cryptologic Museum, National intelligence museum in Annapolis Junction, United States.

Description

The National Cryptologic Museum is a history museum in Annapolis Junction, Maryland focused on code-making and code-breaking throughout American intelligence operations. The collection includes cipher machines, decryption devices, and documents spanning several centuries of secret communications.

History

This museum opened in December 1993 in a former motel building near Fort Meade. Several expansions over the years have increased exhibition space to accommodate additional artifacts from American intelligence history.

Culture

The facility maintains exhibits about Native American code talkers and numerous international coding systems that influenced national security throughout modern history.

Practical

The museum sits two blocks from NSA headquarters and opens Tuesday through Saturday from 10 AM to 4 PM, with extended hours until 7 PM on Wednesdays. Entry is free, and most exhibition rooms are accessible at ground level.

Did you know?

The exhibits include working German Enigma machines and a Navy Bombe decryption device from World War II. Visitors can examine these original cryptographic instruments up close and understand their mechanical components.

Location
Inception
1993
Fee
No
Address
8290 Colony Seven Rd, Annapolis Junction, MD 20701
Opening Hours
Monday-Saturday 10:00-16:00
Phone
GPS coordinates
39.11480,-76.77480
Latest update
December 20, 2025 12:27

AroundUs brings together thousands of curated places, local tips, and hidden gems, enriched daily by 60,000 contributors worldwide. Discover all places nearby (Maryland).

« National Cryptologic Museum - National intelligence museum in Annapolis Junction, United States » is provided by Around Us (aroundus.com). Images and texts are derived from Wikimedia project under a Creative Commons license. You are allowed to copy, distribute, and modify copies of this page, under the conditions set by the license, as long as this note is clearly visible.

Discover hidden gems everywhere you go!

From secret cafés to breathtaking viewpoints, skip the crowded tourist spots and find places that match your style. Our app makes it easy with voice search, smart filtering, route optimization, and insider tips from travelers worldwide. Download now for the complete mobile experience.

Around Us App Screenshot

A unique approach to discovering new places

Le Figaro

All the places worth exploring

France Info

A tailor-made excursion in just a few clicks

20 Minutes

Around Us
Travel Guide & Maps
Download

Send to your phone

QR Code
1

Open the camera app on your mobile.

2

Point at the QR code with your camera. A notification will appear.

3

Tap the notification to open the link.