Lawrence County, Illinois

Lawrence County, Illinois, has 13,790 residents (July 2025 estimate). Its county seat is Lawrenceville. It uses Central Time and covers 372 sq mi (964 km²) of land.

ChicagoAurora
Lawrence County in Illinois
Knox CountyLawrencevilleSumnerBridgeportSt. FrancisvilleRussellville
Lawrence County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
13,790
Land area
372 sq mi (964 km²)
County seat or government
Lawrenceville
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$55,324 ± $4,940
Median home value
$99,100 ± $9,803
Median rent, with utilities
$836 ± $59
Homes lived in by their owners
71.8% ± 4.3 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: Vincennes, IN micro area
Water area
1.96 sq mi (5.08 km²)
State
Illinois
County code (FIPS)
17101
Coordinates (central point)
38.718954, -87.730221

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Lawrence County

Time zoneLocal time and UTC offsetNext clock change
Central TimeAmerica/ChicagoUTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 624397,033 people
  2. 624664,001 people
  3. 624172,848 people
  4. 624271,730 people
  5. 624761,222 people
  6. 624601,202 people
  7. 62421366 people

7 ZIP Code areas overlap Lawrence County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in Lawrence County, largest first

  1. Lawrence Township6,166 people
  2. Christy Township3,109 people
  3. Bridgeport Township2,058 people
  4. Denison Township1,616 people
  5. Bond Township512 people
  6. Allison Township502 people
  7. Petty Township410 people
  8. Lukin Township404 people
  9. Russell Township254 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in Illinois, by county

School districts in Lawrence County, largest first

  1. Richland County Community Unit School District 115,590 people
  2. Lawrence County Community Unit District 208,063 people
  3. Red Hill Community Unit School District 107,083 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Lawrenceville, Illinois (city)3,941 people
  2. Sumner, Illinois (city)2,252 people
  3. Bridgeport, Illinois (city)1,826 people
  4. St. Francisville, Illinois (city)736 people
  5. Russellville, Illinois (village)87 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Knox County, Indiana17 mi east
  2. Richland County, Illinois19 mi west
  3. Crawford County, Illinois20 mi north
  4. Wabash County, Illinois20 mi south

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.