Franklin, OH ZIP code
The ZIP code for Franklin, Ohio is 45005. It is in Warren County.
- Population in these ZIPs
- 32,251
- Avg. median income
- $75,400population-weighted
- Typical home value
- $275,500population-weighted
- Metro area
- Cincinnati, OH-KY-IN
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Franklin, OH ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 45005 | 32,251 | $75,399 | $275,500 |
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 Franklin
- Springboro 4 mi
- Middletown 7 mi
- Lebanon 7 mi
- Monroe 7 mi
- Germantown 9 mi
- Trenton 10 mi
- Miamisburg 11 mi
- South Lebanon 12 mi
- Kings Mills 12 mi
- Mason 12 mi
- Oregonia 13 mi
- Overpeck 13 mi
Frequently asked questions
What is the ZIP code for Franklin, OH?
The ZIP code for Franklin, OH is 45005.
What county is Franklin, Ohio in?
Franklin ZIP codes are in Warren County.