Ontario, OR ZIP Code
ZIP code, county, time zone and coordinates of Ontario, Oregon
The ZIP code of Ontario, OR is 83619. It is in Malheur County.
Mailing address format for Ontario
John Smith 123 Main St ONTARIO OR 83619 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Ontario
| ZIP code | Population | Area | |
|---|---|---|---|
| 83619 | — | 31.7 sq mi | Main |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Ontario? Location, county and time zone
- State
- Oregon
- County
- Malheur County
- GPS coordinates
- 44.02534, -116.97737
- Elevation
- 2,149 ft (655 m)
- Time zone
- America/BoiseMST · UTC-07:00
- Population
- 11,645
Map of Ontario, OR 83619
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Ontario Street View
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Ontario ZIP code: FAQ
What is the ZIP code for Ontario, OR?
The main ZIP code for Ontario, OR is 83619.
How many ZIP codes does Ontario have?
Ontario has 1 ZIP code.
What county is Ontario, OR in?
Ontario is in Malheur County, Oregon.
What time zone is Ontario in?
Ontario is in the America/Boise time zone (MST, UTC-07:00 right now).
What are the coordinates of Ontario?
Latitude 44.02534, longitude -116.97737.
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