County ZIP codes · Indiana · FIPS 18139
Rush County, IN ZIP Codes
Rush County, Indiana has 14 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 9 of the residential ones lie mainly in Rush County and 5 mainly in a neighboring county; 10 cross the county line. Median household income ranges from $63,914 in 46148 (Knightstown) to $78,603 in 46161 (Morristown) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Rush 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 $63,914 and $75,117.
They carry 14 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 14 residential ZIP codes in Rush County
9 ZIP codes lie mainly in Rush County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 46173 | Rushville | 10,440 | 46 | $68k | $162k | 95% |
| 46115 | Carthage | 1,588 | 41 | $61k | $173k | 94% |
| 46104 | Arlington | 1,121 | 43 | $61k | $218k | 100% |
| 46133 | Glenwood | 960 | 37 | $58k | $111k | 53% |
| 46156 | Milroy | 952 | 24 | $83k | $158k | 99% |
| 46150 | Manilla | 854 | 33 | $53k | $244k | 89% |
| 46127 | Falmouth | 390 | 19 | $53k | – | 71% |
| 46146 | Homer | 143 | 128 | $75k | $144k | 100% |
| 46155 | Mays | 46 | 2,300 | – | – | 100% |
Partly in Rush County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 47352 | Lewisville | 974 | 30 | $66k | $172k | 35% |
| 46148 | Knightstown | 4,935 | 97 | $64k | $187k | 32% |
| 46182 | Waldron | 1,803 | 50 | $90k | $254k | 18% |
| 46161 | Morristown | 2,347 | 68 | $79k | $221k | 4% |
| 47272 | Saint Paul | 1,844 | 60 | $75k | $136k | 2% |
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?
11 ZIP codes of Rush County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Rush | Elsewhere |
|---|---|---|
| 46173 | 95% | Decatur County 2%; Franklin County 2% |
| 46148 | 32% | Henry County 68% |
| 46161 | 4% | Shelby County 85%; Hancock County 11% |
| 47272 | 2% | Decatur County 59%; Shelby County 40% |
| 46182 | 18% | Shelby County 82% |
| 46115 | 94% | Hancock County 6% |
| 47352 | 35% | Henry County 62%; Fayette County 3% |
| 46133 | 53% | Fayette County 47% |
| 46156 | 99% | |
| 46150 | 89% | Shelby County 11% |
| 46127 | 71% | Fayette County 29% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Rush County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Rush County's ZIP codes use 3 prefixes: 461, 472 and 473.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 461 | Indianapolis, IN (SCF 460) | 12 | 63 |
| 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.