Soil Types in Marion County, Iowa
Marion County has 12 zip codes in our database. Explore the soil types, hardiness zones, and gardening tips for this county.
Hardiness Zones
Marion County spans USDA zones 5b through 5b.
Top Cities in Marion County
Soil Types in Marion County
Marion County in Iowa has 12 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 Marion County
Marion County is in USDA hardiness zone 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.