Decatur County, Indiana ZIP codes
6 ZIP codes are in Decatur County, plus 6 that cross in from neighboring counties. It's part of the Greensburg, IN micro area.
- ZIP codes
- 6
- Population in these ZIPs
- 27,832
- Avg. median income
- $70,900population-weighted
- Cities & towns
- 6
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Decatur County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 47225 | Clarksburg | 76 | — | — |
| 47240 | Greensburg | 21,484 | $69,985 | $263,600 |
| 47261 PO Box | Millhousen | — | — | — |
| 47263 | New Point | 123 | $68,750 | $116,700 |
| 47272 | Saint Paul | 1,844 | $75,117 | $226,000 |
| 47283 | Westport | 4,305 | $74,028 | $235,400 |
ZIP codes partly in Decatur County
These ZIP codes are mostly in a neighboring county but cover part of Decatur County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 46156 | Milroy | Rush County | 952 | $83,320 | $230,200 |
| 46173 | Rushville | Rush County | 10,440 | $67,456 | $204,300 |
| 47006 | Batesville | Ripley County | 12,988 | $72,559 | $325,600 |
| 47244 | Hartsville | Bartholomew County | 533 | $80,278 | $268,500 |
| 47246 | Hope | Bartholomew County | 4,326 | $94,375 | $260,100 |
| 47265 | North Vernon | Jennings County | 20,937 | $68,191 | $214,600 |
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
Cities and towns in Decatur County
Nearby counties
Frequently asked questions
How many ZIP codes are in Decatur County, Indiana?
6 ZIP codes are mainly in Decatur County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Decatur County?
ZIP codes in Decatur County use the city names Clarksburg, Greensburg, Millhousen, New Point, Saint Paul and Westport.
What metro area is Decatur County in?
Decatur County is part of the Greensburg, IN micropolitan statistical area.