Callaway, MD
ZIP Codes in Callaway, Maryland
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 20620 | 1,325 | 38.2331, -76.5218 |
Callaway has 1 ZIP code
ZIP Codes in Callaway, Maryland
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 20620 | 1,325 | 38.2331, -76.5218 |