Uniopolis, OH ZIP code
The ZIP code for Uniopolis, Ohio is 45888. It is in Auglaize County.
- Population in these ZIPs
- 166
- Avg. median income
- $88,200population-weighted
- Typical home value
- $94,000population-weighted
- Metro area
- Wapakoneta, OH
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Uniopolis, OH ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 45888 | 166 | $88,237 | $94,000 |
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 Uniopolis
- Saint Johns 4 mi
- Wapakoneta 4 mi
- Waynesfield 8 mi
- New Hampshire 8 mi
- Buckland 9 mi
- Lima 10 mi
- Lakeview 10 mi
- Jackson Center 11 mi
- Botkins 11 mi
- Harrod 11 mi
- Roundhead 13 mi
- Lafayette 13 mi
Frequently asked questions
What is the ZIP code for Uniopolis, OH?
The ZIP code for Uniopolis, OH is 45888.
What county is Uniopolis, Ohio in?
Uniopolis ZIP codes are in Auglaize County.