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Where am ILOCATED

Greene County, Illinois

Greene County, Illinois, has 11,313 residents (July 2025 estimate). Its county seat is Carrollton. It uses Central Time and covers 543 sq mi (1,407 km²) of land.

ChicagoAurora
Greene County in Illinois
Calhoun CountyMacoupin CountyCarrolltonWhite HallRoodhouseGreenfieldKane
Greene County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
11,313
Land area
543 sq mi (1,407 km²)
County seat or government
Carrollton
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$62,192 ± $2,385
Median home value
$95,200 ± $4,831
Median rent, with utilities
$754 ± $110
Homes lived in by their owners
78.2% ± 2.3 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: Jacksonville, IL micro area and St. Louis, MO-IL metro area
Water area
3.25 sq mi (8.42 km²)
State
Illinois
County code (FIPS)
17061
Coordinates (central point)
39.355439, -90.387682
Open this point in the location finder

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 Greene 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. 6205212,237 people
  2. 620163,882 people
  3. 620922,431 people
  4. 620822,265 people
  5. 620441,852 people
  6. 62630924 people
  7. 62063795 people
  8. 62031517 people
  9. 62027516 people
  10. 62081329 people
  11. 62054315 people
  12. 62050268 people
All 14
  1. 62098104 people
  2. 6207873 people

14 ZIP Code areas overlap Greene 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 Greene County, largest first

  1. Carrollton Township2,828 people
  2. White Hall Township2,450 people
  3. Roodhouse Township1,777 people
  4. Rockbridge Township1,571 people
  5. Bluffdale Township541 people
  6. Kane Township509 people
  7. Linder Township505 people
  8. Rubicon Township466 people
  9. Patterson Township359 people
  10. Woodville Township293 people
  11. Wrights Township205 people
  12. Athensville Township93 people
All 13
  1. Walkerville Township86 people

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

School districts in Greene County, largest first

  1. Jersey Community Unit School District 10018,492 people
  2. North Greene Unit School District 34,662 people
  3. Carrollton Community Unit School District 14,222 people
  4. Winchester Community Unit School District 13,633 people
  5. Calhoun Community Unit School District 402,653 people
  6. Greenfield Community Unit School District 102,577 people
  7. Franklin Community Unit School District 12,239 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. Carrollton, Illinois (city)2,479 people
  2. White Hall, Illinois (city)2,257 people
  3. Roodhouse, Illinois (city)1,544 people
  4. Greenfield, Illinois (city)1,105 people
  5. Kane, Illinois (village)201 people
  6. Eldred, Illinois (village)172 people
  7. Rockbridge, Illinois (village)146 people
  8. Hillview, Illinois (village)99 people
  9. Wilmington, Illinois (village)92 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Jersey County, Illinois19 mi south
  2. Calhoun County, Illinois20 mi southwest
  3. Scott County, Illinois20 mi north
  4. Macoupin County, Illinois25 mi east
  5. Morgan County, Illinois27 mi north
  6. Pike County, Illinois33 mi northwest

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.