Washington, DC

ZIP code 20422 corresponds to the Walter Reed National Military Medical Center, a prominent medical facility located in Bethesda, Maryland. This area is distinguished for its state-of-the-art healthcare services and its dedication to serving military personnel and their families. The center is surrounded by other notable landmarks such as the National Institutes of Health and the Medical Center Metro station, making it a hub for healthcare and research in the Washington, D.C. metropolitan area.