Skip to content

Ontario, OH ZIP code

The ZIP code for Ontario, Ohio is 44862. It is in Richland County.

Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Ontario, OH ZIP code list

Ontario, OH ZIP codes
ZIP codePopulationMedian incomeTypical home value
44862 PO Box———

Cities near Ontario

Frequently asked questions

What is the ZIP code for Ontario, OH?

The ZIP code for Ontario, OH is 44862.

What county is Ontario, Ohio in?

Ontario ZIP codes are in Richland County.