Marriottsville, MD
ZIP Codes in Marriottsville, Maryland
January 10, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21104 | 6,077 | 39.3469, -76.9128 |
Marriottsville has 1 ZIP code
ZIP Codes in Marriottsville, Maryland
January 10, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21104 | 6,077 | 39.3469, -76.9128 |