Find complete information about all ZIP codes in Mardela, Maryland. Our interactive map shows the postal code boundaries and locations throughout the city.
The postal system in Mardela is organized to efficiently serve both residential and commercial areas. Each ZIP code represents a specific delivery zone within the city limits.

| City | Name | Zip Code | Type | Population |
|---|---|---|---|---|
| Mardela, MD | ACCEPTABLE | 21837 | STANDARD | 2.123 |
| City | Name | Zip Code | Type | Population |
|---|---|---|---|---|
| Mardela, MD | ACCEPTABLE | 21837 | STANDARD | 2.123 |