Callao, Utah
| Callao, Utah | |
|---|---|
| Coordinates: 39°53′52″N 113°42′31″W / 39.89778°N 113.70861°W | |
| Country | United States | 
| State | Utah | 
| County | Juab | 
| Settled | 1860 | 
| Named after | Callao | 
| Elevation | 4,337 ft (1,322 m) | 
| Time zone | UTC-7 (Mountain (MST)) | 
| • Summer (DST) | UTC-6 (MDT) | 
| ZIP code | 84034 | 
| Area code | 435 | 
| GNIS feature ID | 1437516 | 
Callao (/ˈkælioʊ/ KAL-ee-oh) is a community in northern Snake Valley, along the border of Juab and Tooele counties, Utah, United States.