Upperco, MD
ZIP Codes in Upperco, Maryland
February 6, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21155 | 3,063 | 39.5736, -76.8061 |
Upperco has 1 ZIP code
ZIP Codes in Upperco, Maryland
February 6, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21155 | 3,063 | 39.5736, -76.8061 |