Monrovia, MD

ZIP code 21770 is located in Monrovia, Maryland. This area is known for its historic landmarks such as the Monocacy National Battlefield, a Civil War site, and the picturesque Lilypons Water Gardens. Residents and visitors enjoy the small-town charm coupled with easy access to nearby cities like Frederick and Baltimore. The zip code offers a blend of history, nature, and convenience for all who reside there.