County ZIP codes · Indiana · FIPS 18019
Clark County, IN ZIP Codes
Clark County, Indiana has 22 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 15 residential and 7 for PO boxes or a single organization. 12 of the residential ones lie mainly in Clark County and 3 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $56,185 in 47129 (Clarksville) to $138,382 in 47143 (Memphis) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Clark 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 $79,744 and $106,875.
They carry 15 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 15 residential ZIP codes in Clark County
12 ZIP codes lie mainly in Clark County; 3 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 47130 | Jeffersonville | 50,514 | 1,489 | $70k | $214k | 100% |
| 47172 | Sellersburg | 21,045 | 865 | $83k | $274k | 88% |
| 47129 | Clarksville | 19,582 | 2,047 | $56k | $171k | 100% |
| 47111 | Charlestown | 17,738 | 206 | $95k | $264k | 100% |
| 47106 | Borden | 4,670 | 69 | $87k | $208k | 91% |
| 47126 | Henryville | 4,372 | 119 | $107k | $276k | 96% |
| 47143 | Memphis | 3,833 | 184 | $138k | $273k | 100% |
| 47141 | Marysville | 1,584 | 47 | $109k | $223k | 100% |
| 47163 | Otisco | 1,335 | 90 | $60k | $211k | 100% |
| 47147 | Nabb | 1,317 | 40 | $111k | $254k | 60% |
| 47162 | New Washington | 514 | 29 | $59k | $155k | 100% |
| 47104 | Bethlehem | 9 | 2 | – | – | 100% |
Partly in Clark County
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 Clark County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Clark | Elsewhere |
|---|---|---|
| 47172 | 88% | Floyd County12% |
| 47119 | 14% | Floyd County86% |
| 47165 | 1% | Washington County96%; Floyd County3% |
| 47106 | 91% | Floyd County5%; Washington County4% |
| 47126 | 96% | Washington County4% |
| 47177 | 30% | Scott County70% |
| 47147 | 60% | Jefferson County24%; Scott County16% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Clark County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Clark County starts with 471.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 471 | Louisville, KY (SCF 400) | 22 | 55 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.