Columbus Grove, OH ZIP Codes, Coordinates & Counties
Columbus Grove, Ohio has 1 ZIP code in Putnam county. The approximate center of Columbus Grove is 40.906, -84.092. Columbus Grove has about 50,561 known street addresses.
ZIP codes in Columbus Grove, OH
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 45830 | Putnam | 40.906 | -84.092 |
Counties Columbus Grove spans
Putnam
Most common streets in Columbus Grove
Lincoln, Miller, Thayer, Ramsey, Campbell, Ottawa, Road 7, Olt, Sycamore, Putnam
Frequently asked questions
What ZIP codes are in Columbus Grove, OH?
Columbus Grove, Ohio has 1 ZIP code, ranging from 45830 to 45830. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Columbus Grove, OH in?
Columbus Grove is in Putnam county.
What are the latitude and longitude of Columbus Grove, OH?
The approximate center of Columbus Grove, Ohio is latitude 40.906, longitude -84.092. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Columbus Grove, OH have?
Columbus Grove has 1 ZIP code.
How many addresses are in Columbus Grove, OH?
Columbus Grove, Ohio has about 50,561 known street addresses in the sthan.io US address database.
What are the most common streets in Columbus Grove, OH?
Some of the most common street names in Columbus Grove are Lincoln, Miller, Thayer, Ramsey, Campbell, Ottawa.
What cities are near Columbus Grove, OH?
Cities near Columbus Grove include Cairo (5 mi), Gomer (6 mi), Kalida (8 mi), Beaverdam (8 mi), Ottawa (8 mi).
Cities near Columbus Grove
Cairo, OH (5 mi) Gomer, OH (6 mi) Kalida, OH (8 mi) Beaverdam, OH (8 mi) Ottawa, OH (8 mi) Pandora, OH (9 mi) Fort Jennings, OH (10 mi) Bluffton, OH (11 mi)
Need this for any US address, in code?
Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.
View the API →Last updated: June 2026 · Data: sthan.io US address database