Menard County Map, Illinois

Written and Fact-checked by | Updated On: April 26, 2026 | 14:30 ET

Map of Menard County - Menard County is a county located in the U.S. state of Illinois. Menard County Map showing cities, highways, important places and water bodies. Get Where is Menard County located in the map, major cities in Menard county, population, areas, and places of interest.

Menard County Map, Illinois

Menard County Map, Illinois

About Menard County Map, Illinois: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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Menard County, Illinois

Menard County is a county located in the U.S. state of Illinois. It's county seat is Petersburg. As per 2020 census, the population of Menard County is 12164 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 314 sq mi (813 km2). Menard County was established on 1839.

Facts about Menard County, Illinois

CountryUnited States
StateIllinois
RegionCentral Illinois
County SeatPetersburg
Named AfterPierre Menard
Established1839
Organized1839
Coordinates40.03° N, 89.80° W
Total Area~315 sq mi
Land Area~314 sq mi
Water Area~1 sq mi
Population (2020)~12,038
Population RankSmall county in Illinois
Largest CityPetersburg
Main IndustriesAgriculture, Healthcare, Education, Retail
Major HighwaysIllinois Route 97, Illinois Route 123
Time ZoneCentral Time (UTC−06:00)
Known ForAbraham Lincoln heritage, rural landscape, Sangamon River
Websitehttps://www.menardcountyil.gov

Ctities in Menard county

City NameTypePopulation (2020)Pop. DensityArea
AthensCity1,9771,175.4/sq mi (453.8/km2)1.682 sq mi (4.36 km2)
GreenviewVillage745867.3/sq mi (334.9/km2)0.859 sq mi (2.22 km2)
OakfordVillage234939.8/sq mi (362.8/km2)0.249 sq mi (0.64 km2)
PetersburgCity2,2581,445.6/sq mi (558.1/km2)1.562 sq mi (4.05 km2)
TallulaVillage434817.3/sq mi (315.6/km2)0.531 sq mi (1.38 km2)

Roads and Highways in Menard County, Illinois

Menard County is connected by key highways that provide access to central Illinois and nearby Springfield.

  • Illinois Route 29 – runs north-south through the county, connecting Petersburg to Springfield and Mason County
  • Illinois Route 97 – runs north-south, linking Petersburg to Springfield and Havana
  • Illinois Route 123 – runs east-west, connecting Petersburg to Ashland and Riverton
  • Illinois Route 29/97 overlap – serves central areas of the county and connects major communities

Neighboring Counties of Menard County

  • Mason County (north)
  • Logan County (northeast)
  • Sangamon County (south)
  • Cass County (west)

Top Attractions in Menard County, Illinois

Menard County offers historic sites, scenic landscapes, and small-town charm near the Illinois River.

  • Lincoln’s New Salem State Historic Site – A reconstructed village where Abraham Lincoln lived and worked.
  • Menard County Courthouse – A historic landmark located in Petersburg.
  • Illinois River Valley Views – Provide scenic overlooks and outdoor recreation opportunities.
  • Petersburg Downtown Square – Features shops, dining, and historic buildings.
  • Hand of Fate Brewing Company – A local brewery with events and tastings.
  • Sangamon Valley Trail (nearby) – Offers walking and biking opportunities.
  • Menard County Fairgrounds – Hosts local fairs and community events.

Distance from Menard County to Nearby Cities

  • Petersburg to Springfield – 25 mi (40 km)
  • Petersburg to Lincoln – 35 mi (56 km)
  • Petersburg to Peoria – 65 mi (105 km)
  • Petersburg to Bloomington – 70 mi (113 km)
  • Petersburg to Decatur – 75 mi (121 km)

FAQs about Menard County

Where is Menard County located?

Menard County is located in central Illinois, northwest of Springfield along the Illinois River.

What is Menard County known for?

The county is known for Lincoln’s New Salem State Historic Site and its historic connection to Abraham Lincoln.

What is the county seat of Menard County?

Petersburg is the county seat and the largest city in Menard County.

Are there outdoor activities in Menard County?

Yes, visitors can enjoy parks, trails, and scenic river views throughout the county.

How can I reach Menard County?

Menard County is accessible via Illinois Routes 29, 97, and 123.