Carroll County, Indiana
Carroll County, Indiana, has 20,655 residents (July 2025 estimate). Its county seat is Delphi. It uses Eastern Time and covers 372 sq mi (964 km²) of land.
- Resident population, July 2025
- 20,655
- Land area
- 372 sq mi (964 km²)
- County seat or government
- Delphi
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- Median household income
- $65,645 ± $4,422
- Median home value
- $180,900 ± $9,199
- Median rent, with utilities
- $890 ± $102
- Homes lived in by their owners
- 82.2% ± 2.7 points
- County type
- County
- Metro or micro area
- Lafayette-West Lafayette, IN metro areaOutlying county
- Water area
- 2.79 sq mi (7.24 km²)
- State
- Indiana
- County code (FIPS)
- 18015
- Coordinates (central point)
- 40.584980, -86.565141
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 Carroll County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Eastern TimeAmerica/Indiana/Indianapolis | UTC-05:00 in January; UTC-04:00 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
- 4790542,219 people
- 4694728,687 people
- 4604123,134 people
- 4796014,825 people
- 469238,221 people
- 479233,700 people
- 460653,644 people
- 469323,066 people
- 469293,056 people
- 479202,329 people
- 469171,924 people
- 469201,401 people
17 ZIP Code areas overlap Carroll 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
Carroll 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.
Townships in Carroll County, largest first
- Deer Creek Township4,640 people
- Monroe Township2,880 people
- Tippecanoe Township2,640 people
- Jefferson Township2,114 people
- Burlington Township1,944 people
- Jackson Township1,363 people
- Clay Township976 people
- Democrat Township840 people
- Carrollton Township692 people
- Liberty Township588 people
- Washington Township562 people
- Adams Township482 people
All 14
- Madison Township464 people
- Rock Creek Township350 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in Indiana, by county
School districts in Carroll County, largest first
- Twin Lakes School Corporation14,234 people
- Delphi Community School Corporation10,045 people
- Carroll Consolidated School Corporation6,918 people
- Rossville Consolidated School District4,721 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.
- Delphi, Indiana (city)2,927 people
- Flora, Indiana (town)2,114 people
- Camden, Indiana (town)585 people
- Burlington, Indiana (town)562 people
- Yeoman, Indiana (town)235 people
- Pittsburg, Indiana (CDP)201 people
- Deer Creek, Indiana (CDP)183 people
- Rockfield, Indiana (CDP)144 people
- Burrows, Indiana (CDP)138 people
- Cutler, Indiana (CDP)108 people
- Bringhurst, Indiana (CDP)98 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Cass County, Indiana16 mi northeast
- White County, Indiana19 mi northwest
- Clinton County, Indiana20 mi south
- Tippecanoe County, Indiana22 mi southwest
- Howard County, Indiana25 mi east
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.
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.