Soil Types in Caribou County, Idaho

Caribou County in Idaho has 3 zip codes in our database. The most common soil type is Loam, found in 0% of the county. Understanding your local soil helps you choose the right plants and amendments for your garden.

Caribou County spans USDA hardiness zones 5a through 5b. Your hardiness zone determines which perennial plants will survive winter in your area. Enter your zip code above to find your exact zone and get personalized planting recommendations.