Mississippi Extension & Soil Testing Directory
Find your local Mississippi County Cooperative Extension office, official state university soil analysis lab, and Master Gardener volunteer plant clinics.
🔬 State Soil Testing Laboratory
Official Lab: MSU Soil Testing Laboratory
Standard Fee: $8 routine soil test
Turnaround Time: 3 to 5 business days
State residents can obtain soil sample bags and submittal forms at any local county extension branch.
🌱 State Growing Conditions
Soil Types: Coastal Plain Loess Silt Loam
Hardiness Zones: Zone 8a / 8b
Popular Crops: Cotton, soybeans, sweet potatoes, pecans, bermudagrass
High summer rainfall leaches nutrients; test soil annually to maintain fertility balance.
Featured County Directories in Mississippi (1 Listing)
Hinds County
Extension Office: MSU Extension - Hinds County
Soil Lab Fee: $8 routine soil test
Phone: (601) 857-2241
Looking for Another County in Mississippi?
Every county in Mississippi 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 MSU Soil Testing Laboratory or contact our editorial desk for direct local office hours.
Request Local Extension Info for Your CountyFrequently Asked Questions: Mississippi Soil & Extension
How do I get my soil tested in Mississippi?
To test your soil in Mississippi, 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 MSU Soil Testing Laboratory or your local county extension office.
How much does soil testing cost in Mississippi?
Routine soil fertility analysis in Mississippi typically costs $8 routine soil test. Turnaround time for results is usually 3 to 5 business days.
Does every county in Mississippi have a Cooperative Extension Office?
Yes. Every county in Mississippi 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 Mississippi.
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.