Soil Types in Washington County, Ohio
Washington County has 15 zip codes in our database. Explore the soil types, hardiness zones, and gardening tips for this county.
Hardiness Zones
Washington County spans USDA zones 6b through 6b.
Top Cities in Washington County
Soil Types in Washington County
Washington County in Ohio has 15 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 Washington County
Washington County is in USDA hardiness zone 6b. 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 Washington County
45714
BELPRE
Unknown
45721
COAL RUN
Unknown
45724
CUTLER
Unknown
45729
FLEMING
Unknown
45742
LITTLE HOCKING
Unknown
45744
LOWELL
Unknown
45746
MACKSBURG
Unknown
45750
MARIETTA
Unknown
45767
NEW MATAMORAS
Unknown
45768
NEWPORT
Unknown
45773
RENO
Unknown
45784
VINCENT
Unknown
45786
WATERFORD
Unknown
45788
WHIPPLE
Unknown
45789
WINGETT RUN
Unknown