County ZIP codes · Indiana · FIPS 18047
Franklin County, IN ZIP Codes
Franklin County, Indiana has 14 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 7 of the residential ones lie mainly in Franklin County and 7 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $57,316 in 47024 (Laurel) to $84,958 in 47012 (Brookville) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Franklin 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 $58,967 and $80,179.
They carry 14 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 14 residential ZIP codes in Franklin County
7 ZIP codes lie mainly in Franklin County; 7 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 47012 | Brookville | 10,733 | 65 | $85k | $258k | 95% |
| 47024 | Laurel | 2,901 | 44 | $57k | $153k | 99% |
| 47030 | Metamora | 1,353 | 47 | – | $160k | 100% |
| 47036 | Oldenburg | 1,173 | 66 | $98k | $414k | 100% |
| 47016 | Cedar Grove | 773 | 41 | $70k | $300k | 100% |
| 47035 | New Trenton | 261 | 666 | $37k | $151k | 100% |
| 47010 | Bath | 207 | 22 | – | $236k | 91% |
Partly in Franklin County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 47006 | Batesville | 12,988 | 122 | $73k | $254k | 45% |
| 47060 | West Harrison | 6,309 | 108 | $86k | $299k | 43% |
| 47003 | West College Corner | 1,182 | 81 | $80k | $155k | 4% |
| 47041 | Sunman | 5,884 | 76 | $81k | $287k | 2% |
| 46173 | Rushville | 10,440 | 46 | $68k | $162k | 2% |
| 47240 | Greensburg | 21,484 | 71 | $70k | $209k | 1% |
| 47331 | Connersville | 22,786 | 119 | $59k | $132k | 1% |
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?
10 ZIP codes of Franklin County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Franklin | Elsewhere |
|---|---|---|
| 47331 | 1% | Fayette County 94%; Union County 3% |
| 47240 | 1% | Decatur County 96%; Shelby County 2% |
| 47006 | 45% | Ripley County 54% |
| 47012 | 95% | Dearborn County 5% |
| 46173 | 2% | Rush County 95%; Decatur County 2% |
| 47060 | 43% | Dearborn County 57% |
| 47041 | 2% | Dearborn County 51%; Ripley County 47% |
| 47024 | 99% | |
| 47003 | 4% | Union County 96% |
| 47010 | 91% | Union County 9% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Franklin County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Franklin County's ZIP codes use 4 prefixes: 461, 470, 472 and 473.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 461 | Indianapolis, IN (SCF 460) | 1 | 63 |
| 470 | Cincinnati, OH (SCF 450) | 11 | 31 |
| 472 | Indianapolis, IN (SCF 460) | 1 | 38 |
| 473 | Muncie, IN (SCF 473) | 1 | 63 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.