Capitol Heights, MD

ZIP code 20731 is situated in an unincorporated area in Calvert County, Maryland. This tranquil region is primarily known for its picturesque waterfront views along the Patuxent River. One of the key landmarks in this area is the Calvert Cliffs State Park, famous for its fossil-rich cliffs and stunning Chesapeake Bay vistas. The small community of Sunderland is also a prominent feature within this ZIP code.