Ottawa zipcode
| City | Ottawa |
| ZIP Code | 61350 |
| Type | Standard |
| State Code | IL |
| State | Illinois |
ZIP code of Ottawa is 61350. This place is located in Illinois state in US. To send any postal service to Ottawa, you must use 61350 zipcode.
You should avoid following 7 city names of Illinois to be used with the ZIP code 61350.
- Brickton, IL
- Dayton, IL
- Naplate, IL
- North Ottawa, IL
- Prairie Center, IL
- Stoneyville, IL
- Woodland Addition, IL