Soil Types in Polk County, Iowa
Polk County has 33 zip codes in our database. Explore the soil types, hardiness zones, and gardening tips for this county.
Hardiness Zones
Polk County spans USDA zones 5b through 5b.
Top Cities in Polk County
Soil Types in Polk County
Polk County in Iowa has 33 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 Polk County
Polk 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 Polk County
50007
ALLEMAN
Unknown
50009
ALTOONA
Unknown
50021
ANKENY
Unknown
50023
ANKENY
Unknown
50032
Unknown
50035
BONDURANT
Unknown
50073
ELKHART
Unknown
50109
GRANGER
Unknown
50111
GRIMES
Unknown
50131
JOHNSTON
Unknown
50161
MAXWELL
Unknown
50169
MITCHELLVILLE
Unknown
50226
POLK CITY
Unknown
50237
RUNNELLS
Unknown
50243
Unknown
50244
SLATER
Unknown
50265
WEST DES MOINES
Unknown
50309
DES MOINES
Unknown
50310
DES MOINES
Unknown
50311
DES MOINES
Unknown
50312
DES MOINES
Unknown
50313
DES MOINES
Unknown
50314
DES MOINES
Unknown
50315
DES MOINES
Unknown
50316
DES MOINES
Unknown
50317
DES MOINES
Unknown
50319
DES MOINES
Unknown
50320
DES MOINES
Unknown
50321
DES MOINES
Unknown
50322
URBANDALE
Unknown