Wyoming Extension & Soil Testing Directory
Find your local Wyoming County Cooperative Extension office, official state university soil analysis lab, and Master Gardener volunteer plant clinics.
🔬 State Soil Testing Laboratory
Official Lab: UW Recommended Regional Soil Labs
Standard Fee: $25 routine high-altitude soil test
Turnaround Time: 7 to 10 business days
State residents can obtain soil sample bags and submittal forms at any local county extension branch.
🌱 State Growing Conditions
Soil Types: Alkaline High Plains Sandy Loam (pH 7.4 - 8.2)
Hardiness Zones: Zone 5a
Popular Crops: Root vegetables, beans, short-season tomatoes, native grasses
Wyoming high altitude soils warm slowly; use raised beds and compost to lower alkalinity.
Featured County Directories in Wyoming (1 Listing)
Laramie County
Extension Office: UW Extension - Laramie County
Soil Lab Fee: $25 routine high-altitude soil test
Phone: (307) 633-4383
Looking for Another County in Wyoming?
Every county in Wyoming is supported by the state Land-Grant University Extension system. If your specific county directory is currently being indexed, you can submit your soil samples directly to UW Recommended Regional Soil Labs or contact our editorial desk for direct local office hours.
Request Local Extension Info for Your CountyFrequently Asked Questions: Wyoming Soil & Extension
How do I get my soil tested in Wyoming?
To test your soil in Wyoming, collect 10 to 12 soil cores from a depth of 4 to 6 inches across your garden or field, air-dry the sample indoors, fill out your county extension submission form, and submit it to UW Recommended Regional Soil Labs or your local county extension office.
How much does soil testing cost in Wyoming?
Routine soil fertility analysis in Wyoming typically costs $25 routine high-altitude soil test. Turnaround time for results is usually 7 to 10 business days.
Does every county in Wyoming have a Cooperative Extension Office?
Yes. Every county in Wyoming is served by the state's Land-Grant University Extension system. While our directory highlights primary regional office hubs and university labs, local extension agents serve horticulturists, farmers, and home gardeners across all counties in Wyoming.
Written & Verified by Sahajul
Verified Author & Founder
Sahajul is an independent agricultural data researcher based in India and founder of LocalSoilLab.com. He specializes in compiling, structuring, and verifying US land-grant university extension services, soil lab testing fee schedules, and county Master Gardener contact directories directly from official .edu and USDA NIFA portals.