Soil Types in St. Clair County, Illinois
St. Clair County has 27 zip codes in our database. Explore the soil types, hardiness zones, and gardening tips for this county.
Hardiness Zones
St. Clair County spans USDA zones 6b through 7a.
Top Cities in St. Clair County
Soil Types in St. Clair County
St. Clair County in Illinois has 27 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 St. Clair County
St. Clair County spans USDA hardiness zones 6b through 7a. 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 St. Clair County
62059
Unknown
62201
EAST SAINT LOUIS
Unknown
62203
EAST SAINT LOUIS
Unknown
62204
EAST SAINT LOUIS
Unknown
62205
EAST SAINT LOUIS
Unknown
62206
EAST SAINT LOUIS
Unknown
62207
EAST SAINT LOUIS
Unknown
62208
FAIRVIEW HEIGHTS
Unknown
62220
BELLEVILLE
Unknown
62221
BELLEVILLE
Unknown
62223
BELLEVILLE
Unknown
62225
SCOTT AIR FORCE BASE
Unknown
62226
BELLEVILLE
Unknown
62232
CASEYVILLE
Unknown
62239
DUPO
Unknown
62240
EAST CARONDELET
Unknown
62243
FREEBURG
Unknown
62254
LEBANON
Unknown
62255
LENZBURG
Unknown
62257
MARISSA
Unknown
62258
MASCOUTAH
Unknown
62260
MILLSTADT
Unknown
62264
NEW ATHENS
Unknown
62269
O FALLON
Unknown
62282
Unknown
62285
SMITHTON
Unknown
62289
Unknown