Gaithersburg, MD

ZIP code 20899 belongs to Rockville, Maryland and is primarily known for housing the headquarters of the National Institute of Standards and Technology (NIST) and the National Cybersecurity Center of Excellence. The area is also home to the Shady Grove Adventist Hospital, providing essential healthcare services to the community. With its focus on innovation and research, ZIP code 20899 is a hub for scientific and technological advancements.