County ZIP codes · Indiana · FIPS 18157
Tippecanoe County, IN ZIP Codes
Tippecanoe County, Indiana has 22 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 18 residential and 4 for PO boxes or a single organization. 13 of the residential ones lie mainly in Tippecanoe County and 5 mainly in a neighboring county; 10 cross the county line. Median household income ranges from $47,206 in 47901 (Lafayette) to $125,526 in 47992 (Westpoint) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Tippecanoe 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 $53,103 and $74,457.
They carry 14 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 18 residential ZIP codes in Tippecanoe County
13 ZIP codes lie mainly in Tippecanoe County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 47906 | West Lafayette | 75,198 | 563 | $53k | $323k | 93% |
| 47909 | Lafayette | 43,561 | 369 | $68k | $223k | 100% |
| 47905 | Lafayette | 42,219 | 351 | $66k | $236k | 98% |
| 47904 | Lafayette | 16,257 | 2,819 | $52k | $133k | 100% |
| 47901 | Lafayette | 4,585 | 7,642 | $47k | $257k | 100% |
| 47920 | Battle Ground | 2,329 | 83 | $90k | $276k | 76% |
| 47992 | Westpoint | 1,663 | 46 | $126k | $241k | 100% |
| 47941 | Dayton | 1,159 | 1,393 | $79k | $175k | 100% |
| 47930 | Clarks Hill | 1,049 | 41 | $61k | $149k | 81% |
| 47981 | Romney | 707 | 20 | $86k | $171k | 98% |
| 47983 | Stockwell | 255 | 2,198 | $61k | $101k | 100% |
| 47924 | Buck Creek | 77 | 326 | – | – | 100% |
| 47907 | West Lafayette | no residents | 0 | – | – | 100% |
Partly in Tippecanoe County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 47967 | New Richmond | 873 | 26 | $82k | $144k | 23% |
| 47955 | Linden | 854 | 33 | $72k | $150k | 12% |
| 47970 | Otterbein | 3,011 | 50 | $75k | $185k | 4% |
| 47918 | Attica | 5,657 | 40 | $70k | $157k | 2% |
| 46923 | Delphi | 8,221 | 61 | $64k | $171k | 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 Tippecanoe County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Tippecanoe | Elsewhere |
|---|---|---|
| 47906 | 93% | White County 4%; Warren County 3% |
| 47905 | 98% | Carroll County 1% |
| 46923 | 1% | Carroll County 99% |
| 47918 | 2% | Fountain County 60%; Warren County 38% |
| 47970 | 4% | Warren County 48%; Benton County 46%; White County 2% |
| 47920 | 76% | White County 20%; Carroll County 4% |
| 47930 | 81% | Montgomery County 18%; Clinton County 1% |
| 47967 | 23% | Montgomery County 77% |
| 47955 | 12% | Montgomery County 88% |
| 47981 | 98% | Montgomery County 2% |
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 Tippecanoe County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Tippecanoe County's ZIP codes use 2 prefixes: 469 and 479.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 469 | Indianapolis, IN (SCF 460) | 1 | 71 |
| 479 | Indianapolis, IN (SCF 460) | 21 | 71 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.