Forest, OH ZIP code
The ZIP code for Forest, Ohio is 45843. It is in Hardin County.
- Population in these ZIPs
- 4,184
- Avg. median income
- $71,500population-weighted
- Typical home value
- $194,900population-weighted
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Forest, OH ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 45843 | 4,184 | $71,541 | $194,900 |
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 Forest
- Dunkirk 5 mi
- Kirby 7 mi
- Williamstown 7 mi
- Wharton 8 mi
- Mount Blanchard 8 mi
- Dola 8 mi
- Arlington 8 mi
- Kenton 11 mi
- Jenera 12 mi
- Upper Sandusky 12 mi
- Vanlue 14 mi
- Ada 14 mi
Frequently asked questions
What is the ZIP code for Forest, OH?
The ZIP code for Forest, OH is 45843.
What county is Forest, Ohio in?
Forest ZIP codes are in Hardin County.