Greencastle city, Indiana
Official LSAD Designation: Greencastle city • Census GEOID: 1829358
• Putnam County
Greencastle city is an incorporated city in Putnam County, Indiana. According to official records from the Census (2025), Greencastle city had an estimated population of 9,924 residents. Official Census Bureau geographic records classify this community under LSAD designation Greencastle city (GEOID 1829358).
Local Government Administration U.S. Census Bureau GMAF
City Of Greencastle
Municipal
Official Title:
Mayor
Address:
PO BOX 607, GREENCASTLE IN 46135-0607
County Of Putnam
County
Official Title:
Auditor
Address:
1 COURTHOUSE SQUARE ST, STE 20, GREENCASTLE IN 46135-1503
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 9,924 | 2025 |
| Median Household Income | $55,565 | 2020-2024 |
| Median Home Value | $169,200 | 2020-2024 |
| Land Area | 5.23 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).