About 21837 - Mardela Springs, Maryland

ZIP code 21837 covers the community of Mardela Springs in Maryland, the United States. This area falls under Wicomico County.

Census data puts the population of this ZIP code at 2,891 residents. It's a quieter, less populous area than the typical Maryland ZIP code (avg. ~13,203).

Population density runs around 25 people per sq. mile, making it a rural area.

Other ZIP code codes in Maryland serve areas such as Silver Spring, Parkville, Gaithersburg.