Chaptico, MD

ZIP code 20621 is located in the town of Cheltenham, Maryland. This area is home to the Patuxent River Naval Air Station, a significant landmark known for its naval aviation research and testing. Additionally, Cheltenham is known for its historic Cheltenham Veterans Cemetery, a resting place for military veterans from various conflicts. The zip code also encompasses the Cedarville State Forest, offering recreational activities such as hiking and camping.