| ZIP Codes: | 9 ZIP Codes (9 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Code: | 765 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:12:08 PM |
| Population: | 40,005 [See All] |
| FIPS: | 18133 |
| CBSA: | Greencastle, IN |
| Land Area: | 521 sq mi |
| Water Area: | 3 sq mi |
| Coordinates: | 39.6693, -86.8445 |
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40,005 residents live across 9 ZIPs covering 521 sq mi, served by 9 distinct USPS-recognized cities.
Population moved from 40,689 to 40,005 from 2014 to 2024 — a -1.7% change. 3 ZIPs gained residents, 5 lost.
The county's wealthiest ZIP 46121 (Coatesville, $89,409 median) and poorest ZIP 46120 (Cloverdale, $59,970) are 12.2 miles apart — a 1.5× income gap across local geography.
Median home values vary 1.7× across this county — from $171,400 in 46120 (Cloverdale) to $287,100 in 46171 (Reelsville).
Density varies 6× across the county — from 21 people/sq mi in 46175 (Russellville) to 117 in 46135 (Greencastle).
Educational attainment ranges from 9.2% bachelor's+ in 46175 (Russellville) to 23.9% in 46121 (Coatesville) — the breadth of educational profiles across the area.
Within Indiana, this is the #39 most populous of 92 counties and ranks #19 for median household income .
Weighted by population, the typical household earns about $76,365 across the county — reflecting what a typical resident sees, not a simple ZIP average.
20.0% of adults age 25+ hold a bachelor's degree or higher (5,468 of 27,337 reporting).
9 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.
A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 46135 | Greencastle | Standard | 19,632 | $73,677 | 167.6 | -5.3% |
| 46120 | Cloverdale | Standard | 5,947 | $59,970 | 94.4 | -1.0% |
| 46121 | Coatesville | Standard | 5,271 | $89,409 | 57.2 | -3.1% |
| 46128 | Fillmore | Standard | 2,490 | $86,466 | 30.1 | 36.9% |
| 46172 | Roachdale | Standard | 2,427 | $85,912 | 68.2 | 0.2% |
| 46171 | Reelsville | Standard | 2,018 | $83,607 | 38.4 | 42.2% |
| 46105 | Bainbridge | Standard | 1,731 | $87,736 | 41.5 | -22.7% |
| 46175 | Russellville | Standard | 489 | $74,125 | 23.6 | -19.0% |
| 46170 | Putnamville | Standard | 0 | — | 0.2 | — |