Callaway zipcode
| City | Callaway |
| ZIP Code | 20620 |
| Type | Standard |
| State Code | MD |
| State | Maryland |
ZIP code of Callaway is 20620. This place is located in Maryland state in US. To send any postal service to Callaway, you must use 20620 zipcode.
| City | Callaway |
| ZIP Code | 20620 |
| Type | Standard |
| State Code | MD |
| State | Maryland |
ZIP code of Callaway is 20620. This place is located in Maryland state in US. To send any postal service to Callaway, you must use 20620 zipcode.
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