Ottawa, IL ZIP Code
ZIP code, county, time zone and coordinates of Ottawa, Illinois
The ZIP code of Ottawa, IL is 61350. It is in LaSalle County.
Mailing address format for Ottawa
John Smith 123 Main St OTTAWA IL 61350 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Ottawa
| ZIP code | Population | Area | |
|---|---|---|---|
| 61350 | — | 152.5 sq mi | Main |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Ottawa? Location, county and time zone
- State
- Illinois
- County
- LaSalle County
- GPS coordinates
- 41.35405, -88.82341
- Elevation
- 482 ft (147 m)
- Time zone
- America/ChicagoCST · UTC-06:00
- Population
- 18,840
Map of Ottawa, IL 61350
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Ottawa Street View
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Ottawa ZIP code: FAQ
What is the ZIP code for Ottawa, IL?
The main ZIP code for Ottawa, IL is 61350.
How many ZIP codes does Ottawa have?
Ottawa has 1 ZIP code.
What county is Ottawa, IL in?
Ottawa is in LaSalle County, Illinois.
What time zone is Ottawa in?
Ottawa is in the America/Chicago time zone (CST, UTC-06:00 right now).
What are the coordinates of Ottawa?
Latitude 41.35405, longitude -88.82341.
Last updated: