Pulaski County Map, Illinois

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

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

Pulaski County Map, Illinois

Pulaski County Map, Illinois

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

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Pulaski County, Illinois

Pulaski County is a county located in the U.S. state of Illinois. It's county seat is Mound City. As per 2020 census, the population of Pulaski County is 5065 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 199 sq mi (515 km2). Pulaski County was established on 1843.

Facts about Pulaski County, Illinois

CountryUnited States
StateIllinois
RegionSouthern Illinois
County SeatMound City
Named AfterCasimir Pulaski
Established1847
Organized1847
Coordinates37.22° N, 89.13° W
Total Area~203 sq mi
Land Area~199 sq mi
Water Area~4 sq mi
Population (2020)~5,204
Population RankOne of the smallest counties in Illinois
Largest CityMound City
Main IndustriesAgriculture, Transportation, Government Services
Major HighwaysInterstate 57, U.S. Route 51
Time ZoneCentral Time (UTC−06:00)
Known ForOhio River confluence, floodplain landscape, historic river towns
Websitehttps://www.pulaskicountyil.gov

Ctities in Pulaski county

City NameTypePopulation (2020)Pop. DensityArea
KarnakVillage430238.1/sq mi (91.9/km2)1.806 sq mi (4.68 km2)
Mound CityCity526779.3/sq mi (300.9/km2)0.675 sq mi (1.75 km2)
MoundsCity661547.6/sq mi (211.4/km2)1.207 sq mi (3.13 km2)
New Grand ChainVillage150143.8/sq mi (55.5/km2)1.043 sq mi (2.7 km2)
OlmstedVillage28584.7/sq mi (32.7/km2)3.365 sq mi (8.72 km2)
PulaskiVillage154117.6/sq mi (45.4/km2)1.31 sq mi (3.39 km2)
UllinVillage466165.8/sq mi (64.0/km2)2.811 sq mi (7.28 km2)

Roads and Highways in Pulaski County, Illinois

Pulaski County is connected by key highways that provide access to southern Illinois and the Mississippi and Ohio River regions.

  • Interstate 57 – runs north-south through the county, connecting Mounds to Cairo and Marion
  • U.S. Route 51 – runs north-south, linking Mounds to Cairo and Centralia
  • Illinois Route 37 – runs north-south, connecting Pulaski to Marion and Cairo
  • Illinois Route 3 – runs north-south nearby, linking the county to Chester and Cairo

Neighboring Counties of Pulaski County

  • Union County (northwest)
  • Johnson County (north)
  • Massac County (east)
  • Ballard County, Kentucky (southeast)
  • Mississippi County (west)
  • Alexander County (south)

Top Attractions in Pulaski County, Illinois

Pulaski County offers riverfront scenery, historic sites, and outdoor recreation near the confluence of major rivers.

  • Fort Defiance State Park – Located at the meeting point of the Mississippi and Ohio Rivers with scenic views.
  • Cairo Historic District – Features historic architecture and landmarks in one of Illinois’ oldest cities.
  • Cache River Wetlands (nearby) – Offers unique ecosystems and wildlife viewing opportunities.
  • Ohio River and Mississippi River Access – Provides boating, fishing, and scenic views.
  • Magnolia Manor – A historic home reflecting the region’s past.
  • Pulaski County Courthouse – A landmark located in Mounds.
  • Pulaski County Fairgrounds – Hosts local fairs and events.

Distance from Pulaski County to Nearby Cities

  • Cairo to Paducah – 40 mi (64 km)
  • Mounds to Marion – 30 mi (48 km)
  • Cairo to Cape Girardeau – 40 mi (64 km)
  • Mounds to Carbondale – 25 mi (40 km)
  • Cairo to St. Louis – 150 mi (241 km)

FAQs about Pulaski County

Where is Pulaski County located?

Pulaski County is located in southern Illinois, near the confluence of the Mississippi and Ohio Rivers.

What is Pulaski County known for?

The county is known for its riverfront scenery, historic Cairo, and unique natural areas.

What is the county seat of Pulaski County?

Mounds is the county seat, while Cairo is a historic city within the county.

Are there outdoor activities in Pulaski County?

Yes, visitors can enjoy parks, river access, wildlife areas, and outdoor recreation throughout the county.

How can I reach Pulaski County?

Pulaski County is accessible via Interstate 57, U.S. Route 51, and several Illinois state highways.