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 Extension Recommended Soil Testing Laboratories
Standard Fee: $20 - $35 routine cold-climate 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: High Plains Alkaline Sandy Loam & Clay (pH 7.5 - 8.4)
Hardiness Zones: Zone 3b / 6a
Popular Crops: Sugar beets, dry beans, alfalfa, cool-season greens
Wyoming soils are alkaline with low organic matter; incorporate rich compost before planting.
Featured County Directories in Wyoming (6 Listings)
Laramie County
Extension Office: University of Wyoming Extension - Laramie County
Soil Lab Fee: $20 - $35 routine cold-climate soil test
Phone: (560) 555-0199
Natrona County
Extension Office: University of Wyoming Extension - Natrona County
Soil Lab Fee: $20 - $35 routine cold-climate soil test
Phone: (560) 555-0199
Campbell County
Extension Office: University of Wyoming Extension - Campbell County
Soil Lab Fee: $20 - $35 routine cold-climate soil test
Phone: (560) 555-0199
Sweetwater County
Extension Office: University of Wyoming Extension - Sweetwater County
Soil Lab Fee: $20 - $35 routine cold-climate soil test
Phone: (560) 555-0199
Fremont County
Extension Office: University of Wyoming Extension - Fremont County
Soil Lab Fee: $20 - $35 routine cold-climate soil test
Phone: (560) 555-0199
Albany County
Extension Office: University of Wyoming Extension - Albany County
Soil Lab Fee: $20 - $35 routine cold-climate soil test
Phone: (560) 555-0199
📦 Recommended Mail-In Soil Test Kits & Meters
FTC Affiliate Disclosure: We may earn a commissionIf you need immediate results without waiting for university mail-in lab turnaround times, these top-rated professional home soil test kits provide fast pH, N, P, and K diagnostic analysis:
MySoil Soil Test Kit
Professional mail-in kit analyzed by accredited labs. Returns 13 essential nutrient values (N, P, K, pH, Micronutrients) & customized fertilizer recommendations via app.
Luster Leaf Rapitest 1601
Popular color-comparator kit for 10 instant soil tests (pH, Nitrogen, Phosphorus, Potash). Includes tailored plant preference chart.
Sonkir 3-in-1 Soil Tester
Instant probe sensor for soil moisture, pH, and sunlight levels. Requires no batteries. Perfect for potted plants, lawns, and raised beds.
📋 Request Local Extension & Lawn Testing Assistance in Wyoming Statewide
Need help interpreting your lab results or finding local agricultural extension agents? Fill out the brief form below:
Frequently 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 Extension Recommended Soil Testing Laboratories or your local county extension office.
How much does soil testing cost in Wyoming?
Routine soil fertility analysis in Wyoming typically costs $20 - $35 routine cold-climate 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.