Martinsville, OH ZIP code
The ZIP code for Martinsville, Ohio is 45146. It is in Clinton County.
- Population in these ZIPs
- 1,324
- Avg. median income
- $71,200population-weighted
- Typical home value
- $228,600population-weighted
- Metro area
- Wilmington, OH
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Martinsville, OH ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 45146 | 1,324 | $71,184 | $228,600 |
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 Martinsville
- Midland 5 mi
- New Vienna 6 mi
- Lynchburg 7 mi
- Blanchester 9 mi
- Wilmington 10 mi
- Highland 11 mi
- Clarksville 11 mi
- Fayetteville 11 mi
- Reesville 13 mi
- Leesburg 14 mi
- Pleasant Plain 15 mi
- Sabina 16 mi
Frequently asked questions
What is the ZIP code for Martinsville, OH?
The ZIP code for Martinsville, OH is 45146.
What county is Martinsville, Ohio in?
Martinsville ZIP codes are in Clinton County.