Coldwater, OH ZIP code
The ZIP code for Coldwater, Ohio is 45828. It is in Mercer County.
- Population in these ZIPs
- 6,404
- Avg. median income
- $72,700population-weighted
- Typical home value
- $294,400population-weighted
- Metro area
- Celina, OH
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Coldwater, OH ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 45828 | 6,404 | $72,703 | $294,400 |
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 Coldwater
- Fort Recovery 6 mi
- Celina 7 mi
- Saint Henry 7 mi
- Montezuma 7 mi
- Burkettsville 9 mi
- Maria Stein 10 mi
- Chickasaw 10 mi
- New Weston 11 mi
- North Star 12 mi
- Rossburg 14 mi
- Rockford 14 mi
- Osgood 14 mi
Frequently asked questions
What is the ZIP code for Coldwater, OH?
The ZIP code for Coldwater, OH is 45828.
What county is Coldwater, Ohio in?
Coldwater ZIP codes are in Mercer County.