Putnam County, Indiana

Putnam County, Indiana, has 37,876 residents (July 2025 estimate). Its county seat is Greencastle. It uses Eastern Time and covers 481 sq mi (1,245 km²) of land.

IndianapolisFort WayneEvansville
Putnam County in Indiana
Hendricks CountyMorgan CountyParke CountyGreencastleHeritage LakeCloverdalePutnamvilleRoachdale
Putnam County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
37,876
Land area
481 sq mi (1,245 km²)
County seat or government
Greencastle
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$78,378 ± $6,390
Median home value
$218,900 ± $9,627
Median rent, with utilities
$884 ± $41
Homes lived in by their owners
75.4% ± 2.1 points
County type
County
Metro or micro area
Greencastle, IN micro areaCentral county
Water area
2.16 sq mi (5.59 km²)
State
Indiana
County code (FIPS)
18133
Coordinates (central point)
39.665548, -86.853373

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 Putnam County

Time zoneLocal time and UTC offsetNext clock change
Eastern TimeAmerica/Indiana/IndianapolisUTC-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

  1. 4613519,632 people
  2. 478728,557 people
  3. 461205,947 people
  4. 461215,271 people
  5. 478682,666 people
  6. 461282,490 people
  7. 461722,427 people
  8. 479542,224 people
  9. 461712,018 people
  10. 461651,992 people
  11. 478401,970 people
  12. 461051,731 people
All 16
  1. 474561,455 people
  2. 479891,274 people
  3. 46175489 people
  4. 461700 people

16 ZIP Code areas overlap Putnam 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 Putnam County, largest first

  1. Greencastle Township12,701 people
  2. Floyd Township4,210 people
  3. Cloverdale Township3,995 people
  4. Warren Township3,412 people
  5. Washington Township2,529 people
  6. Marion Township2,141 people
  7. Franklin Township1,724 people
  8. Monroe Township1,527 people
  9. Jefferson Township1,333 people
  10. Clinton Township1,238 people
  11. Madison Township983 people
  12. Jackson Township947 people
All 13
  1. Russell Township540 people

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

School districts in Putnam County, largest first

  1. Greencastle Community School Corporation13,684 people
  2. North Putnam Community Schools10,186 people
  3. South Putnam Community Schools9,415 people
  4. Cloverdale Community Schools7,542 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. Greencastle, Indiana (city)9,864 people
  2. Heritage Lake, Indiana (CDP)3,227 people
  3. Cloverdale, Indiana (town)2,195 people
  4. Putnamville, Indiana (CDP)1,959 people
  5. Roachdale, Indiana (town)971 people
  6. Fillmore, Indiana (town)895 people
  7. Van Bibber Lake, Indiana (CDP)658 people
  8. Bainbridge, Indiana (town)605 people
  9. Russellville, Indiana (town)308 people
  10. Groveland, Indiana (CDP)209 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Hendricks County, Indiana20 mi east
  2. Parke County, Indiana20 mi west
  3. Clay County, Indiana23 mi southwest
  4. Owen County, Indiana24 mi south
  5. Morgan County, Indiana25 mi southeast
  6. Montgomery County, Indiana26 mi north

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.