Upholding Justice in Illinois

The Illinois Supreme Court is the highest court in the Illinois judicial system, serving as the final authority on questions of state law and constitutional interpretation. Based in Springfield, the court reviews significant appeals and issues written opinions that guide lower courts, attorneys, and litigants across Illinois.

In addition to reviewing key civil and criminal matters, the court oversees important administrative and procedural rules that shape statewide practice. Through its decisions and supervisory responsibilities, the Illinois Supreme Court promotes uniform application of Illinois law and supports fairness and consistency throughout the state.

Illinois Supreme Court | Contact, Hours, Location | Brownstone Law

Contact Information

Physical Address:
📍 Illinois Supreme Court
200 E. Capitol Avenue
Springfield, IL 62701

Phone: ☎️ (217) 782-2035

Official Website:

🔗illinoiscourts.gov (Illinois Supreme Court)

Jurisdiction and Responsibilities

• Final appellate review for significant civil and criminal matters involving Illinois law
• Review of constitutional and statutory interpretation issues affecting statewide precedent
• Issuance of written opinions that guide lower courts and ensure consistent legal standards
• Oversight of court rules and administrative functions supporting the Illinois judiciary

Our appeal lawyers in Illinois handle appeals before the Texas First Court of Appeals, writ applications, and appellate brief drafting.

Location Coordinates

📍 Illinois Supreme Court Building
📌 Latitude: 39.7983° N
📌 Longitude: 89.6500° W

Hours of Operation

🕘 Monday through Friday: 8:30 AM to 4:30 PM
📅 Closed on state observed holidays

Learn More

For more information on court procedures, filings, and opinions, visit the Illinois Supreme Court Official Website. If you need help with an appeal, learn more about our Illinois appeals lawyer services.