Middle River, MD
ZIP Codes in Middle River, Maryland
January 9, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21220 | 42,652 | 39.3431, -76.3909 |
Middle River has 1 ZIP code
ZIP Codes in Middle River, Maryland
January 9, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21220 | 42,652 | 39.3431, -76.3909 |