Seneca zipcode
| City | Seneca |
| ZIP Code | 61360 |
| Type | Standard |
| State Code | IL |
| State | Illinois |
ZIP code of Seneca is 61360. This place is located in Illinois state in US. To send any postal service to Seneca, you must use 61360 zipcode.
You should avoid following 1 city name of Illinois to be used with the ZIP code 61360.
- Stavanger, IL