Ottawa, OH ZIP Codes, Coordinates & Counties

Ottawa, Ohio has 1 ZIP code in Putnam county. The approximate center of Ottawa is 41.022, -84.062. Ottawa has about 62,739 known street addresses.

ZIP codes
1
Counties
1
State
Ohio (OH)
Coordinates
41.022, -84.062
Mapped addresses
62,739

ZIP codes in Ottawa, OH

ZIP CodeCountyLatitudeLongitude
45875 Putnam 41.022 -84.062

Counties Ottawa spans

Putnam

Most common streets in Ottawa

Main, Perry, 4th, 3rd, Road 7, Sunset, 11th, 2nd, Locust, 12th

Frequently asked questions

What ZIP codes are in Ottawa, OH?

Ottawa, Ohio has 1 ZIP code, ranging from 45875 to 45875. The full list, with each ZIP's county and coordinates, is in the table on this page.

What county is Ottawa, OH in?

Ottawa is in Putnam county.

What are the latitude and longitude of Ottawa, OH?

The approximate center of Ottawa, Ohio is latitude 41.022, longitude -84.062. Coordinates for each ZIP code are listed in the table above.

How many ZIP codes does Ottawa, OH have?

Ottawa has 1 ZIP code.

How many addresses are in Ottawa, OH?

Ottawa, Ohio has about 62,739 known street addresses in the sthan.io US address database.

What are the most common streets in Ottawa, OH?

Some of the most common street names in Ottawa are Main, Perry, 4th, 3rd, Road 7, Sunset.

What cities are near Ottawa, OH?

Cities near Ottawa include Miller City (7 mi), Leipsic (7 mi), Columbus Grove (8 mi), Kalida (8 mi), Pandora (8 mi).

Cities near Ottawa

Miller City, OH (7 mi) Leipsic, OH (7 mi) Columbus Grove, OH (8 mi) Kalida, OH (8 mi) Pandora, OH (8 mi) Mount Cory, OH (12 mi) Continental, OH (12 mi) Cairo, OH (13 mi)

All Ohio cities →

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Last updated: June 2026 · Data: sthan.io US address database