26 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 46835 | Fort Wayne | 37,589 |
| 46804 | Fort Wayne | 29,177 |
| 46825 | Fort Wayne | 29,071 |
| 46845 | Fort Wayne | 28,664 |
| 46815 | Fort Wayne | 26,811 |
| 46806 | Fort Wayne | 26,060 |
| 46818 | Fort Wayne | 21,914 |
| 46805 | Fort Wayne | 21,851 |
| 46808 | Fort Wayne | 19,916 |
| 46816 | Fort Wayne | 19,240 |
| 46774 | New Haven | 17,066 |
| 46814 | Fort Wayne | 16,906 |
| 46807 | Fort Wayne | 16,285 |
| 46803 | Fort Wayne | 11,187 |
| 46802 | Fort Wayne | 10,360 |
| 46819 | Fort Wayne | 9,318 |
| 46809 | Fort Wayne | 8,677 |
| 46748 | Huntertown | 6,933 |
| 46765 | Leo | 5,972 |
| 46797 | Woodburn | 4,438 |
| 46741 | Grabill | 4,218 |
| 46773 | Monroeville | 3,270 |
| 46743 | Harlan | 2,191 |
| 46745 | Hoagland | 1,895 |
| 46798 | Yoder | 1,008 |
| 46704 | Arcola | 69 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 26 ZCTAs in Allen County, Indiana (US Census).