Residential delivery area · Indiana
ZIP Code 47231: Dupont, IN
ZIP code 47231 uses the postal name Dupont, Indiana and lies mostly in Jefferson County (64% of its land) with the rest in Jennings County (Census 2020 ZIP-county file). About 680 people live there (Census Bureau, ACS 2020-2024). Median household income is $42,332 (Census Bureau, ACS 2020-2024). By Census place, 4% of its land lies in Dupont; 96% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Dupont · its only residential ZIP
- County
- Jefferson County (64%); Jennings County (36%)
- Census places
- Dupont
- Micro area
- Madison, IN
- House district
- IN-9 119th Congress
- State
- Indiana
- Time zone
- Eastern
- Land area
- 26.9 sq mi · 25 people per sq mi
Where is ZIP code 47231?
47231 centers on 38.901°, -85.495° and covers 26.9 square miles of land plus 0.1 of water. It borders 4 ZIP codes: 47227, 47250, 47265, 47223.
The map draws ZIP code areas only. For the streets inside 47231, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 47231 compare with the rest of Jefferson County?
| Measure | 47231 | In Jefferson County | In IN |
|---|---|---|---|
| People (ACS 2020-2024) | 675 | 8th of 10 | 634th of 807 |
| Median household income | $42k | not ranked | not ranked |
| Median home value | $106k | not ranked | not ranked |
47231's income and home value are not ranked: it has fewer than 1,000 residents (675). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 30% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 47231?
The 2020 Census counted 1,091 people in 47231; the ACS, which samples households over 2020-2024, estimates 675. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 675±279 (90% margin)
- 2020 Census count
- 1,091
- Households
- 285
- Median age
- 33.1
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 47231?
Of the 675 people the ACS estimates in 47231, 23.0% are under 18 and 21.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (92.0%).
- Under 1823.0%
- 18 to 6455.1%
- 65 and older21.9%
- White, not Hispanic92.0%
- Other or two or more4.9%
- Hispanic or Latino2.8%
- Asian, not Hispanic0.3%
- Black, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 47231 earn?
Median household income is $42,332 (ACS 2020-2024).
- Median household income
- $42,332±$41,725
- Income per person
- $25,698
- Below the poverty line
- 39.9%
- Unemployed (of the labor force)
- 12.1%
- Adults 25+ with a bachelor's degree
- 4.9%
- Adjusted gross income per tax return, 2022
- $56,651450 returns; wages 79% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 47231?
- Median home value (owners' estimate)
- $105,900
- Median gross rent
- $2,025
- Homes owned by their occupants
- 48.4%
- Housing units
- 318
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 47231?
12 business establishments had a location in this ZIP code in 2023, the same count as in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 47231?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 47227 | Commiskey | 1,177 | $79k | 8.9 mi |
| 47250 | Madison | 22,884 | $61k | 9.4 mi |
| 47265 | North Vernon | 20,937 | $68k | 10.3 mi |
| 47223 | Butlerville | 1,268 | $91k | 10.7 mi |
| 47282 | Vernon | 193 | $79k | 8.5 mi (near) |
| 47230 | Deputy | 2,086 | $81k | 10.3 mi (near) |
| 47270 | Paris Crossing | 510 | $83k | 13.0 mi (near) |
| 47023 | Holton | 2,132 | $69k | 13.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.