Callao, Utah
Named for Callao, Peru, by a town resident who had visited South America. First called Willow Springs for the many willows growing around nearby springs.
Community Facts
- County: Juab
- Coordinates: 39.8977, -113.7086
- Elevation: 4,337 ft.
- Population: 56 (2010 est.)
Gardening Info
- Hardiness Zone: 6b
- Annual Precipitation: 6.4 in.
1991-2020 precipitation normals
Sources
- Location and elevation: USGS
- Name: Adapted from Origins of Utah Place Names
- Population: UGRC
- Hardiness zone: USDA
- Annual precipitation: PRISM
Nearby Communities
by Beehive Guide. Updated Oct. 19, 2026.