Zip Code 47231 — Dupont, IN
47231 is a ZIP Code associated with Dupont, IN, located within Jefferson. 47231 ranks #5 out of 6 ZIP codes in Jefferson County by population (and #634 out of 807 in IN). The area supports an estimated population of 675 residents across Data Pending housing units, with a population density of 9.7 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (38.897920, -85.499600)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 47231 |
| Primary City | Dupont |
| State / Province | IN |
| County | Jefferson |
| Total Population | 675 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 9.7 people/sq mi |
| Timezone | America/Indiana/Indianapolis |
How 47231 Compares
| Metric | ZIP 47231 | Jefferson County | IN State Average |
|---|
| Population | 675 | 37,252 (Total) | 6,851,073 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 9.7 /sq mi | -- | -- |
| County Pop Rank | #5 of 6 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →