Soil Types in Boulder County, Colorado
Boulder County has 18 zip codes in our database. Explore the soil types, hardiness zones, and gardening tips for this county.
Hardiness Zones
Boulder County spans USDA zones 5b through 6a.
Top Cities in Boulder County
Soil Types in Boulder County
Boulder County in Colorado has 18 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.
Hardiness Zones in Boulder County
Boulder County spans USDA hardiness zones 5b through 6a. 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.
Browse Zip Codes in Boulder County
80025
Unknown
80026
LAFAYETTE
Unknown
80027
LOUISVILLE
Unknown
80301
BOULDER
Unknown
80302
BOULDER
Unknown
80303
BOULDER
Unknown
80304
BOULDER
Unknown
80305
BOULDER
Unknown
80310
Unknown
80455
JAMESTOWN
Unknown
80466
NEDERLAND
Unknown
80471
Unknown
80481
WARD
Unknown
80501
LONGMONT
Unknown
80503
LONGMONT
Unknown
80510
ALLENSPARK
Unknown
80540
LYONS
Unknown
80544
Unknown