Edgewood, MD

ZIP code 21040 covers the area of Edgewood, Maryland. This suburban community is home to the Aberdeen Proving Ground, a major U.S. Army facility specializing in research and development. Additionally, the area features the Edgewood Arsenal, a historic site dating back to World War I. Residents of ZIP code 21040 enjoy convenient access to parks, shopping centers, and dining options in this diverse and bustling neighborhood.