County ZIP codes · Indiana · FIPS 18051
Gibson County, IN ZIP Codes
Gibson County, Indiana has 16 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 15 residential and 1 for PO boxes or a single organization. 12 of the residential ones lie mainly in Gibson County and 3 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $57,472 in 47660 (Oakland City) to $112,112 in 47613 (Elberfeld) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Gibson 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 $63,209 and $68,971.
They carry 15 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 15 residential ZIP codes in Gibson County
12 ZIP codes lie mainly in Gibson County; 3 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 47670 | Princeton | 11,756 | 143 | $65k | $159k | 100% |
| 47660 | Oakland City | 4,966 | 57 | $58k | $146k | 64% |
| 47639 | Haubstadt | 4,730 | 102 | $98k | $276k | 73% |
| 47648 | Fort Branch | 4,346 | 90 | $65k | $213k | 100% |
| 47665 | Owensville | 3,947 | 50 | $69k | $200k | 100% |
| 47666 | Patoka | 1,335 | 27 | $63k | $156k | 100% |
| 47649 | Francisco | 1,313 | 30 | $63k | $161k | 100% |
| 47640 | Hazleton | 938 | 24 | $68k | $109k | 68% |
| 47612 | Cynthiana | 818 | 51 | $73k | $122k | 61% |
| 47616 | Griffin | 232 | 5 | $79k | $123k | 53% |
| 47683 | Somerville | 53 | 736 | – | $108k | 100% |
| 47654 | Mackey | 27 | 818 | – | $213k | 100% |
Partly in Gibson 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?
8 ZIP codes of Gibson County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Gibson | Elsewhere |
|---|---|---|
| 47660 | 64% | Pike County 35%; Warrick County 1% |
| 47639 | 73% | Vanderburgh County 26% |
| 47613 | 18% | Warrick County 82% |
| 47633 | 10% | Posey County 89% |
| 47619 | 13% | Warrick County 83%; Pike County 4% |
| 47640 | 68% | Pike County 32% |
| 47612 | 61% | Posey County 39% |
| 47616 | 53% | Posey County 47% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 47647 | Buckskin |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Gibson 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 Gibson County starts with 476.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 476 | Evansville, IN (SCF 476) | 16 | 30 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.