County ZIP codes · Indiana · FIPS 18175
Washington County, IN ZIP Codes
Washington County, Indiana has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 5 of the residential ones lie mainly in Washington County and 5 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $57,634 in 47170 (Scottsburg) to $106,875 in 47126 (Henryville) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Washington 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 $59,236 and $87,344.
They carry 10 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 10 residential ZIP codes in Washington County
5 ZIP codes lie mainly in Washington County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 47167 | Salem | 15,375 | 72 | $61k | $174k | 100% |
| 47165 | Pekin | 6,292 | 80 | $80k | $171k | 96% |
| 47108 | Campbellsburg | 2,155 | 23 | $59k | $123k | 97% |
| 47125 | Hardinsburg | 1,988 | 46 | $73k | $170k | 52% |
| 47120 | Fredericksburg | 960 | 51 | $42k | $219k | 99% |
Partly in Washington County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 47281 | Vallonia | 1,541 | 26 | $96k | $183k | 40% |
| 47170 | Scottsburg | 15,451 | 106 | $58k | $164k | 37% |
| 47164 | Palmyra | 3,312 | 91 | $63k | $223k | 32% |
| 47106 | Borden | 4,670 | 69 | $87k | $208k | 4% |
| 47126 | Henryville | 4,372 | 119 | $107k | $276k | 4% |
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?
9 ZIP codes of Washington County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Washington | Elsewhere |
|---|---|---|
| 47170 | 37% | Scott County 63% |
| 47165 | 96% | Floyd County 3%; Clark County 1% |
| 47106 | 4% | Clark County 91%; Floyd County 5% |
| 47126 | 4% | Clark County 96% |
| 47164 | 32% | Harrison County 67%; Floyd County 2% |
| 47108 | 97% | Orange County 3% |
| 47125 | 52% | Orange County 48% |
| 47281 | 40% | Jackson County 60% |
| 47120 | 99% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Washington County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Washington County's ZIP codes use 2 prefixes: 471 and 472.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 471 | Louisville, KY (SCF 400) | 9 | 55 |
| 472 | Indianapolis, IN (SCF 460) | 1 | 38 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.