The area code 701 is located in Bismarck, North Dakota.
Area code 701 serves Bismarck and the entire state of North Dakota, linking the capital city with small towns, farms, and energy hubs across the plains. Bismarck sits in central North Dakota along the Missouri River, making it a key spot for state government, healthcare, and commerce. The 701 area code was established in 1947 as part of the original North American Numbering Plan. It remains a simple, statewide code that makes North Dakota phone numbers easy to recognize.
Major cities and communities covered by 701 include:
The 701 calling area also reaches important landmarks, such as the North Dakota State Capitol in Bismarck, Theodore Roosevelt National Park in the Badlands, and the International Peace Garden on the Manitoba border. Most of the state is in the Central Time Zone, while parts of the southwest observe Mountain Time. From college towns like Grand Forks and Fargo to oil country in the west, 701 covers the full range of North Dakota life.
“North Dakota spans 70,704 square miles.” — U.S. Census Bureau
One of the most interesting facts about 701 is that North Dakota uses a single area code statewide, which is rare in the United States today. If you see a 701 phone number, it’s tied to North Dakota—urban or rural. Bismarck’s central location within the 701 area code makes it a natural gateway for government, energy, and transportation across the region. With deep roots dating back to 1947, area code 701 remains a clear, consistent identifier for North Dakota callers.