Petersburg, Illinois

About Petersburg

Set in the western part of Illinois, Petersburg is a small town with an estimated population of 2,156.

Officially, Petersburg is an incorporated city with its own municipal government. The community covers 1.56 square miles, giving it a balanced suburban layout with room to breathe at roughly 1,382 residents per square mile.

📰 Petersburg News Today

• Timothy Ray "Tim Buffalo" Young Obituary (2026) - Petersburg, IL - Hurley Funeral Home - Petersburg Legacy obituary · Aug 17
• Circus Days in Petersburg this Friday and Saturday Capitol City Now · Jun 17
• PORTA/Ashland-Chandlerville Central High School (Petersburg, IL) Volleyball MaxPreps · Aug 11
• Barbara Jean Fricke Obituary - Visitation & Funeral Information - Hurley Funeral Home Hurley Funeral Home - Havana, IL · May 27
• CIRCUS DAYS a New Festival in Petersburg and the history of the Kelly Brothers Circus NPR Illinois · Jun 4

Live headlines via Google News — updates through the day.

What Makes Petersburg Unique

• One of 13 places in the US named Petersburg — but the Illinois one has a character all its own.
• Positioned in western Illinois, convenient to the region's corridors and crossings.
• Part of the fabric of Illinois — one of 1,461 recognized communities statewide.

Why People Love It Here

• A tight community feel that bigger cities can't replicate.
• Housing dollars stretch further here than in the nearest metro.
• Well connected: 3+ neighboring communities within 8 miles.

🍽️ Where to Eat in Petersburg

• Gillmore's Cafe — home style

Local spots mapped by the OpenStreetMap community.

🎡 Fun Things to Do

• Menard County Historical Museum · Museum

Attractions mapped by the OpenStreetMap community.

🏞️ Parks & Outdoors in Petersburg

• Hurie Park reviews ★
• Jaycee Park reviews ★
• Petersburg Historic District reviews ★
• Rotary Park reviews ★

Parks mapped by the OpenStreetMap community · "reviews" opens each park's live Google reviews.

🏫 Schools in Petersburg

• Petersburg Elem School
• Porta Central
• Porta High School

Public schools, U.S. Dept. of Education (NCES) 2023–24 directory.

⚡ Quick Facts

🗺️ Map of Petersburg

🏘️ Nearby Communities