ZIP Code 45830
Columbus Grove · Putnam, Ohio
45830 is the ZIP code of Columbus Grove in Putnam, Ohio, United States.
- ZIP Code
- 45830
- County
- Putnam
- State
- Ohio
- Country
- United States
Place with ZIP code 45830
| Place | County | Location |
|---|---|---|
| Columbus Grove | Putnam | 40.914, -84.070 |
Near Columbus
The nearest major city is Columbus, about 139 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 45830?
Columbus Grove.
Which county and state is 45830 in?
Putnam, Ohio, United States.
What is the nearest major city to 45830?
Columbus, about 139 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.