ZIP Code 45321
Eldorado · Preble, Ohio
45321 is the ZIP code of Eldorado in Preble, Ohio, United States.
- ZIP Code
- 45321
- County
- Preble
- State
- Ohio
- Country
- United States
Place with ZIP code 45321
| Place | County | Location |
|---|---|---|
| Eldorado | Preble | 39.888, -84.679 |
Near Indianapolis
The nearest major city is Indianapolis, about 127 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 45321?
Eldorado.
Which county and state is 45321 in?
Preble, Ohio, United States.
What is the nearest major city to 45321?
Indianapolis, about 127 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.