Gibson zipcode
| City | Gibson |
| ZIP Code | 18820 |
| Type | PO Box |
| State Code | PA |
| State | Pennsylvania |
ZIP code of Gibson is 18820. This place is located in Pennsylvania state in US. To send any postal service to Gibson, you must use 18820 zipcode.
| City | Gibson |
| ZIP Code | 18820 |
| Type | PO Box |
| State Code | PA |
| State | Pennsylvania |
ZIP code of Gibson is 18820. This place is located in Pennsylvania state in US. To send any postal service to Gibson, you must use 18820 zipcode.
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