Columbus Grove, OH ZIP code
The ZIP code for Columbus Grove, Ohio is 45830. It is in Putnam County.
- Population in these ZIPs
- 5,199
- Avg. median income
- $80,900population-weighted
- Typical home value
- $245,100population-weighted
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Columbus Grove, OH ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 45830 | 5,199 | $80,897 | $245,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Columbus Grove
- Vaughnsville 3 mi
- Cairo 5 mi
- Gomer 6 mi
- Kalida 7 mi
- Ottawa 8 mi
- Glandorf 8 mi
- Beaverdam 8 mi
- Pandora 9 mi
- Fort Jennings 10 mi
- Bluffton 11 mi
- Lima 11 mi
- Cloverdale 12 mi
Frequently asked questions
What is the ZIP code for Columbus Grove, OH?
The ZIP code for Columbus Grove, OH is 45830.
What county is Columbus Grove, Ohio in?
Columbus Grove ZIP codes are in Putnam County.