Most populated ZIP codes in Indiana
The ZIP codes in Indiana with the most residents.
| Rank | ZIP code | City | County | Population | Population |
|---|
| 1 | 47906 | West Lafayette, IN | Tippecanoe County | 75,198 | 75,198 |
| 2 | 46307 | Crown Point, IN | Lake County | 71,673 | 71,673 |
| 3 | 46143 | Greenwood, IN | Johnson County | 61,803 | 61,803 |
| 4 | 46227 | Indianapolis, IN | Marion County | 57,587 | 57,587 |
| 5 | 46032 | Carmel, IN | Hamilton County | 51,515 | 51,515 |
| 6 | 47130 | Jeffersonville, IN | Clark County | 50,514 | 50,514 |
| 7 | 47150 | New Albany, IN | Floyd County | 49,144 | 49,144 |
| 8 | 46074 | Westfield, IN | Hamilton County | 48,901 | 48,901 |
| 9 | 46037 | Fishers, IN | Hamilton County | 48,713 | 48,713 |
| 10 | 47201 | Columbus, IN | Bartholomew County | 47,900 | 47,900 |
| 11 | 46060 | Noblesville, IN | Hamilton County | 47,610 | 47,610 |
| 12 | 46226 | Indianapolis, IN | Marion County | 47,099 | 47,099 |
| 13 | 46350 | La Porte, IN | LaPorte County | 44,763 | 44,763 |
| 14 | 47374 | Richmond, IN | Wayne County | 44,615 | 44,615 |
| 15 | 46112 | Brownsburg, IN | Hendricks County | 44,220 | 44,220 |
| 16 | 46360 | Michigan City, IN | LaPorte County | 43,817 | 43,817 |
| 17 | 46038 | Fishers, IN | Hamilton County | 43,754 | 43,754 |
| 18 | 47909 | Lafayette, IN | Tippecanoe County | 43,561 | 43,561 |
| 19 | 46140 | Greenfield, IN | Hancock County | 43,511 | 43,511 |
| 20 | 46237 | Indianapolis, IN | Marion County | 43,473 | 43,473 |
| 21 | 46123 | Avon, IN | Hendricks County | 43,353 | 43,353 |
| 22 | 46514 | Elkhart, IN | Elkhart County | 42,389 | 42,389 |
| 23 | 47905 | Lafayette, IN | Tippecanoe County | 42,219 | 42,219 |
| 24 | 46383 | Valparaiso, IN | Porter County | 42,183 | 42,183 |
| 25 | 46062 | Noblesville, IN | Hamilton County | 41,060 | 41,060 |
| 26 | 46033 | Carmel, IN | Hamilton County | 40,881 | 40,881 |
| 27 | 46385 | Valparaiso, IN | Porter County | 40,856 | 40,856 |
| 28 | 46254 | Indianapolis, IN | Marion County | 40,674 | 40,674 |
| 29 | 47401 | Bloomington, IN | Monroe County | 40,607 | 40,607 |
| 30 | 46368 | Portage, IN | Porter County | 40,301 | 40,301 |
| 31 | 46224 | Indianapolis, IN | Marion County | 40,228 | 40,228 |
| 32 | 47630 | Newburgh, IN | Warrick County | 39,818 | 39,818 |
| 33 | 46410 | Merrillville, IN | Lake County | 39,243 | 39,243 |
| 34 | 46222 | Indianapolis, IN | Marion County | 38,887 | 38,887 |
| 35 | 46219 | Indianapolis, IN | Marion County | 38,855 | 38,855 |
| 36 | 46168 | Plainfield, IN | Hendricks County | 38,826 | 38,826 |
| 37 | 46835 | Fort Wayne, IN | Allen County | 38,166 | 38,166 |
| 38 | 46901 | Kokomo, IN | Howard County | 38,082 | 38,082 |
| 39 | 46203 | Indianapolis, IN | Marion County | 37,758 | 37,758 |
| 40 | 46902 | Kokomo, IN | Howard County | 37,017 | 37,017 |
| 41 | 46220 | Indianapolis, IN | Marion County | 36,952 | 36,952 |
| 42 | 46217 | Indianapolis, IN | Marion County | 36,917 | 36,917 |
| 43 | 46077 | Zionsville, IN | Boone County | 36,760 | 36,760 |
| 44 | 46235 | Indianapolis, IN | Marion County | 36,317 | 36,317 |
| 45 | 46260 | Indianapolis, IN | Marion County | 35,707 | 35,707 |
| 46 | 46131 | Franklin, IN | Johnson County | 34,647 | 34,647 |
| 47 | 47403 | Bloomington, IN | Monroe County | 34,396 | 34,396 |
| 48 | 46142 | Greenwood, IN | Johnson County | 34,348 | 34,348 |
| 49 | 46239 | Indianapolis, IN | Marion County | 33,931 | 33,931 |
| 50 | 46526 | Goshen, IN | Elkhart County | 33,668 | 33,668 |
Source: American Community Survey 2020–2024 5-year estimates. Only ZIP codes with a delivery area are ranked. Methodology
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