County ZIP codes · Indiana · FIPS 18071
Jackson County, IN ZIP Codes
Jackson County, Indiana has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 8 residential and 2 for PO boxes or a single organization. 7 of the residential ones lie mainly in Jackson County and 1 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $41,583 in 47102 (Austin) to $96,250 in 47281 (Vallonia) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Jackson County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $69,242 and $73,370.
They carry 8 postal town names: Seymour, Austin, Brownstown, Crothersville, Medora, Freetown, Norman, Vallonia.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 8 residential ZIP codes in Jackson County
7 ZIP codes lie mainly in Jackson County; 1 more reaches into it from a neighboring county and follows the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 47274 | Seymour | 33,068 | 154 | $72k | $189k | 88% |
| 47220 | Brownstown | 6,136 | 74 | $69k | $167k | 100% |
| 47229 | Crothersville | 2,965 | 61 | $63k | $156k | 89% |
| 47260 | Medora | 1,809 | 32 | $73k | $97k | 99% |
| 47235 | Freetown | 1,672 | 39 | $74k | $240k | 70% |
| 47264 | Norman | 1,574 | 18 | $58k | $133k | 74% |
| 47281 | Vallonia | 1,541 | 26 | $96k | $183k | 60% |
Partly in Jackson County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 47102 | Austin | 6,659 | 158 | $42k | $130k | 19% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
7 ZIP codes of Jackson County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Jackson | Elsewhere |
|---|---|---|
| 47274 | 88% | Bartholomew County 5%; Jennings County 5%; Brown County 2% |
| 47102 | 19% | Scott County 81% |
| 47229 | 89% | Jennings County 11% |
| 47260 | 99% | |
| 47235 | 70% | Brown County 30% |
| 47264 | 74% | Lawrence County 23%; Monroe County 3% |
| 47281 | 60% | Washington County 40% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 47228 | Cortland |
| 47249 | Kurtz |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Jackson County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Jackson County's ZIP codes use 2 prefixes: 471 and 472.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.