ZIP Code 45204
Cincinnati · Hamilton, Ohio
45204 is the ZIP code of Cincinnati in Hamilton, Ohio, United States.
- ZIP Code
- 45204
- County
- Hamilton
- State
- Ohio
- Country
- United States
Place with ZIP code 45204
| Place | County | Location |
|---|---|---|
| Cincinnati | Hamilton | 39.096, -84.572 |
Near Louisville
The nearest major city is Louisville, about 139 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 45204?
Cincinnati.
Which county and state is 45204 in?
Hamilton, Ohio, United States.
What is the nearest major city to 45204?
Louisville, about 139 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.