Zip Code | City | Population |
|---|---|---|
| 61356 | Princeton | 10,959 |
| 61362 | Spring Valley | 5,855 |
| 61376 | Walnut | 1,960 |
| 61322 | Depue | 1,481 |
| 61361 | Sheffield | 1,351 |
| 61368 | Tiskilwa | 1,314 |
| 61329 | Ladd | 1,314 |
| 61379 | Wyanet | 1,224 |
| 61330 | La Moille | 1,222 |
| 61349 | Ohio | 1,054 |
| 61314 | Buda | 889 |
| 61345 | Neponset | 701 |
| 61320 | Dalzell | 675 |
| 61337 | Malden | 500 |
| 61317 | Cherry | 460 |
| 61312 | Arlington | 433 |
| 61359 | Seatonville | 431 |
| 61344 | Mineral | 262 |
| 61315 | Bureau | 248 |
| 61338 | Manlius | 238 |
| 61323 | Dover | 105 |
| 61328 | Kasbeer | 78 |
| 61346 | New Bedford | 47 |
| 61374 | Van Orin | 46 |