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.
- 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 zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-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
- 628328,865 people
- 622748,041 people
- 622634,819 people
- 622372,367 people
- 628881,843 people
- 622721,521 people
- 62916925 people
- 62268764 people
- 62883693 people
- 62997561 people
- 62238558 people
- 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
- Pinckneyville No. 7 Precinct2,791 people
- Pinckneyville No. 8 Precinct1,825 people
- Du Quoin No. 8 Precinct1,128 people
- Du Quoin No. 10 Precinct978 people
- Du Quoin No. 4 Precinct912 people
- Sunfield Precinct912 people
- Pinckneyville No. 3 Precinct876 people
- Willisville Precinct857 people
- Beaucoup Precinct765 people
- Tamaroa No. 1 Precinct726 people
- Du Quoin No. 1 Precinct718 people
- Du Quoin No. 11 Precinct692 people
All 27
- Tamaroa No. 2 Precinct671 people
- Du Quoin No. 9 Precinct669 people
- Du Quoin No. 6 Precinct631 people
- Pinckneyville No. 1 Precinct627 people
- Pinckneyville No. 2 Precinct602 people
- Swanwick Precinct577 people
- Du Quoin No. 7 Precinct517 people
- Pinckneyville No. 4 Precinct509 people
- Du Quoin No. 3 Precinct505 people
- Du Quoin No. 5 Precinct494 people
- Cutler Precinct482 people
- Du Quoin No. 12 Precinct373 people
- Pinckneyville No. 6 Precinct313 people
- Du Quoin No. 2 Precinct257 people
- 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
- Pinckneyville Community High School District 10110,597 people
- Du Quoin Community Unit School District 3008,648 people
- Trico Community Unit School District 1765,969 people
- Pinckneyville School District 505,762 people
- Community Consolidated School District 2043,943 people
- Ashley Community Consolidated School District 151,672 people
- Coulterville Unit School District 11,287 people
- Tamaroa School District 5885 people
- 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.
- Du Quoin, Illinois (city)5,726 people
- Pinckneyville, Illinois (city)5,018 people
- Tamaroa, Illinois (village)597 people
- Willisville, Illinois (village)467 people
- Cutler, Illinois (village)302 people
- St. Johns, Illinois (village)184 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Washington County, Illinois19 mi north
- Jackson County, Illinois21 mi south
- Randolph County, Illinois25 mi west
- Franklin County, Illinois25 mi east
- Jefferson County, Illinois28 mi northeast
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