Perry County, Illinois

Perry County, Illinois, has 20,160 residents (July 2025 estimate). Its county seat is Pinckneyville. It uses Central Time and covers 442 sq mi (1,145 km²) of land.

ChicagoAurora
Perry County in Illinois
Du QuoinPinckneyvilleTamaroaWillisvilleCutler
Perry County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
20,160
Land area
442 sq mi (1,145 km²)
County seat or government
Pinckneyville
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$62,118 ± $5,559
Median home value
$112,600 ± $6,796
Median rent, with utilities
$728 ± $45
Homes lived in by their owners
80.9% ± 1.9 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: Carbondale, IL micro area and Mount Vernon, IL micro area
Water area
5.1 sq mi (13.2 km²)
State
Illinois
County code (FIPS)
17145
Coordinates (central point)
38.084381, -89.368525

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 Perry 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. 628328,865 people
  2. 622748,041 people
  3. 622634,819 people
  4. 622372,367 people
  5. 628881,843 people
  6. 622721,521 people
  7. 62916925 people
  8. 62268764 people
  9. 62883693 people
  10. 62997561 people
  11. 62238558 people
  12. 62831339 people

12 ZIP Code areas overlap Perry 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

Perry County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Precincts in Perry County, largest first

  1. Pinckneyville No. 7 Precinct2,791 people
  2. Pinckneyville No. 8 Precinct1,825 people
  3. Du Quoin No. 8 Precinct1,128 people
  4. Du Quoin No. 10 Precinct978 people
  5. Du Quoin No. 4 Precinct912 people
  6. Sunfield Precinct912 people
  7. Pinckneyville No. 3 Precinct876 people
  8. Willisville Precinct857 people
  9. Beaucoup Precinct765 people
  10. Tamaroa No. 1 Precinct726 people
  11. Du Quoin No. 1 Precinct718 people
  12. Du Quoin No. 11 Precinct692 people
All 27
  1. Tamaroa No. 2 Precinct671 people
  2. Du Quoin No. 9 Precinct669 people
  3. Du Quoin No. 6 Precinct631 people
  4. Pinckneyville No. 1 Precinct627 people
  5. Pinckneyville No. 2 Precinct602 people
  6. Swanwick Precinct577 people
  7. Du Quoin No. 7 Precinct517 people
  8. Pinckneyville No. 4 Precinct509 people
  9. Du Quoin No. 3 Precinct505 people
  10. Du Quoin No. 5 Precinct494 people
  11. Cutler Precinct482 people
  12. Du Quoin No. 12 Precinct373 people
  13. Pinckneyville No. 6 Precinct313 people
  14. Du Quoin No. 2 Precinct257 people
  15. Pinckneyville No. 5 Precinct232 people

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

School districts in Perry County, largest first

  1. Pinckneyville Community High School District 10110,597 people
  2. Du Quoin Community Unit School District 3008,648 people
  3. Trico Community Unit School District 1765,969 people
  4. Pinckneyville School District 505,762 people
  5. Community Consolidated School District 2043,943 people
  6. Ashley Community Consolidated School District 151,672 people
  7. Coulterville Unit School District 11,287 people
  8. Tamaroa School District 5885 people
  9. Oakdale Community Consolidated School District 1829 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. Du Quoin, Illinois (city)5,726 people
  2. Pinckneyville, Illinois (city)5,018 people
  3. Tamaroa, Illinois (village)597 people
  4. Willisville, Illinois (village)467 people
  5. Cutler, Illinois (village)302 people
  6. St. Johns, Illinois (village)184 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Washington County, Illinois19 mi north
  2. Jackson County, Illinois21 mi south
  3. Randolph County, Illinois25 mi west
  4. Franklin County, Illinois25 mi east
  5. Jefferson County, Illinois28 mi northeast

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.