Carroll County, Indiana

Carroll County is a county in Indiana. Its county FIPS code is 18015. Use the boundary map and neighboring areas below to check the jurisdiction you need.

Carroll County: generalized boundary, north up. Open street map ↗
Official code
18015
Representative coordinates
40.584980, -86.565141
County type
County
County seat or government
Delphi
Resident population, July 2025
20,655
Land area
964.057 km²
Water area
7.236 km²
State
Indiana
Look up this point

The representative point identifies this area. It is not a street address or a boundary survey.

Time zones in Carroll County

Time zoneLocal time and UTC offsetNext clock change
America/Indiana/IndianapolisUTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.

Census ZIP areas

46041 · 46065 · 46913 · 46915 · 46917 · 46920 · 46923 · 46929 · 46932 · 46947 · 47905 · 47920 · 47923 · 47926 · 47950 · 47960 · 47997

These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details 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.

Cities, towns and communities

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Areas sharing the mapped boundary

These areas touch this mapped boundary.

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