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.
- 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 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
- 4613519,632 people
- 478728,557 people
- 461205,947 people
- 461215,271 people
- 478682,666 people
- 461282,490 people
- 461722,427 people
- 479542,224 people
- 461712,018 people
- 461651,992 people
- 478401,970 people
- 461051,731 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
- Greencastle Township12,701 people
- Floyd Township4,210 people
- Cloverdale Township3,995 people
- Warren Township3,412 people
- Washington Township2,529 people
- Marion Township2,141 people
- Franklin Township1,724 people
- Monroe Township1,527 people
- Jefferson Township1,333 people
- Clinton Township1,238 people
- Madison Township983 people
- Jackson Township947 people
All 13
- 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
- Greencastle Community School Corporation13,684 people
- North Putnam Community Schools10,186 people
- South Putnam Community Schools9,415 people
- 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.
- Greencastle, Indiana (city)9,864 people
- Heritage Lake, Indiana (CDP)3,227 people
- Cloverdale, Indiana (town)2,195 people
- Putnamville, Indiana (CDP)1,959 people
- Roachdale, Indiana (town)971 people
- Fillmore, Indiana (town)895 people
- Van Bibber Lake, Indiana (CDP)658 people
- Bainbridge, Indiana (town)605 people
- Russellville, Indiana (town)308 people
- Groveland, Indiana (CDP)209 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Hendricks County, Indiana20 mi east
- Parke County, Indiana20 mi west
- Clay County, Indiana23 mi southwest
- Owen County, Indiana24 mi south
- Morgan County, Indiana25 mi southeast
- Montgomery County, Indiana26 mi north
Before using this answer on a form
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