| Post Office | Oswego |
| Division | Oswego |
| Pincode | 13126 |
| Post Office | Fulton |
| Division | Oswego |
| Pincode | 13069 |
| Post Office | Central Square |
| Division | Oswego |
| Pincode | 13036 |
| Post Office | Mexico |
| Division | Oswego |
| Pincode | 13114 |
| Post Office | Pulaski |
| Division | Oswego |
| Pincode | 13142 |
| Post Office | Phoenix |
| Division | Oswego |
| Pincode | 13135 |
| Post Office | Hannibal |
| Division | Oswego |
| Pincode | 13074 |
| Post Office | Pennellville |
| Division | Oswego |
| Pincode | 13132 |
| Post Office | Parish |
| Division | Oswego |
| Pincode | 13131 |
27 City in Oswego | List of Zip Codes Location In New York and Your selected County Oswego