Capitol Heights, MD

ZIP code 20790 is located in the city of Bethesda, Maryland. This area is known for being home to the National Institutes of Health (NIH) and Walter Reed National Military Medical Center. The zip code also encompasses the Naval Support Activity Bethesda, a prominent military installation. Additionally, 20790 is in close proximity to the bustling downtown area of Bethesda, offering a variety of shopping, dining, and entertainment options.