Greencastle, IN micro area ZIP codes
The Greencastle, IN micropolitan statistical area (CBSA 24600) covers 1 county in Indiana and 8 ZIP codes.
- ZIP codes
- 8
- Population
- 34,734
- Avg. median income
- $74,400population-weighted
- Counties
- 1
Click anywhere on the map to see which ZIP code it's in.
Counties in the Greencastle, IN area
ZIP codes in the Greencastle, IN area
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 46105 | Bainbridge | Putnam County | 1,731 | $87,736 | $300,700 |
| 46120 | Cloverdale | Putnam County | 5,947 | $59,970 | $262,200 |
| 46128 | Fillmore | Putnam County | 2,490 | $86,466 | $307,600 |
| 46135 | Greencastle | Putnam County | 19,632 | $73,677 | $245,100 |
| 46170 | Putnamville | Putnam County | 0 | — | — |
| 46171 | Reelsville | Putnam County | 2,018 | $83,607 | $301,400 |
| 46172 | Roachdale | Putnam County | 2,427 | $85,912 | $263,000 |
| 46175 | Russellville | Putnam County | 489 | $74,125 | $203,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Frequently asked questions
How many ZIP codes are in the Greencastle, IN micro area?
8 ZIP codes, based on each ZIP code's main county.
Which counties make up the Greencastle, IN area?
Putnam County.
What is an MSA?
A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).