Posey County, Indiana
Posey County is located at the southwestern tip of Indiana along the Ohio and Wabash rivers. The county seat is Mount Vernon, Indiana (distinct from Mt. Vernon, Illinois). The firm serves Indiana clients from the Mt. Vernon, Illinois office.
County Information
- County seat
- Mount Vernon
Courts serving Posey County
- Judicial circuit
- N/A
- County seat
- Mount Vernon
- Courthouse
- Illinois Courts Directory
- Courthouse address
- State of Illinois Office of the Illinois Courts
- Court telephone
- /
- Chief judge
- N/A
Divisions and services listed for this court: Circuit Court, Appellate Court, Supreme Court.
Work and industry in Posey County
- CountryMark — Oil refinery
- SABIC — Former GE Plastics plant
- Vectren Energy — A.B. Brown Generating Station
- Aventine Renewable Energy — Biofuels plant
- Abengoa of Indiana — Biofuels plant
- BWX Technologies — Pressure vessel manufacturing
519 business establishments, led by construction (81), other services (64), retail trade (57), health care and social assistance (43), accommodation and food services (39). 2022 County Business Patterns.
Getting to and around Posey County
I-64 · SR62 · SR65 · SR66 · SR68 · SR69 · SR165 · SR269
Alexandrian Public Library · M.S.D. of Mount Vernon · Mount Vernon High School · Mount Vernon Junior High · Farmersville Elementary School · Marrs Elementary School · West Elementary School · St Matthew's School
About Posey County
- Harmonie State Park
- Brittlebank Park
- Hovey Lake State Fish & Wildlife Area
- New Harmony Historic District
- Sherburne Park
Community information compiled from api.census.gov, en.wikipedia.org, illinoiscourts.gov and reviewed 2026-09-10.
Legal Services in Posey County
Black, Ballard, McDonald, P.C. represents Posey County clients in the following practice areas:
Posey County sits in Illinois's N/A, and county matters are filed at the Illinois Courts Directory.
Contact the Firm
The office is located in Mt. Vernon, Illinois. Contact an attorney to discuss your Posey County matter.