Soil Types in Rock Island County, Illinois
Rock Island County has 16 zip codes in our database. Explore the soil types, hardiness zones, and gardening tips for this county.
Hardiness Zones
Rock Island County spans USDA zones 5b through 5b.
Top Cities in Rock Island County
Soil Types in Rock Island County
Rock Island County in Illinois has 16 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 Rock Island County
Rock Island 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.
Browse Zip Codes in Rock Island County
61201
ROCK ISLAND
Unknown
61232
ANDALUSIA
Unknown
61236
Unknown
61239
CARBON CLIFF
Unknown
61240
COAL VALLEY
Unknown
61242
CORDOVA
Unknown
61244
EAST MOLINE
Unknown
61256
HAMPTON
Unknown
61257
HILLSDALE
Unknown
61259
ILLINOIS CITY
Unknown
61264
MILAN
Unknown
61265
MOLINE
Unknown
61275
PORT BYRON
Unknown
61278
Unknown
61282
SILVIS
Unknown
61284
TAYLOR RIDGE
Unknown