Decatur, IN ZIP code
The ZIP code for Decatur, Indiana is 46733. It is in Adams County.
- Population in these ZIPs
- 19,318
- Avg. median income
- $64,500population-weighted
- Typical home value
- $236,200population-weighted
- Metro area
- Decatur, IN
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Decatur, IN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 46733 | 19,318 | $64,483 | $236,200 |
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 near Decatur
- Monroe 8 mi
- Craigville 9 mi
- Hoagland 9 mi
- Monroeville 11 mi
- Ossian 11 mi
- Berne 12 mi
- Bluffton 14 mi
- Geneva 16 mi
- Uniondale 16 mi
- Yoder 17 mi
- New Haven 18 mi
- Zanesville 19 mi
Frequently asked questions
What is the ZIP code for Decatur, IN?
The ZIP code for Decatur, IN is 46733.
What county is Decatur, Indiana in?
Decatur ZIP codes are in Adams County.