| Locality | Post Code |
|---|---|
| Otsego, Steuben | 46742 |
| Otter Lake, Steuben | 46737 |
| Penn Park, Steuben | 46742 |
| Pleasant Lake, Steuben | 46779 |
| Ray, Steuben | 46737 |
| Russels Point, Steuben | 46742 |
| Salem, Steuben | 46747 |
| Scott, Steuben | 46703 |
| Wall Lake, Steuben | 46776 |
| York, Steuben | 46703 |