| 61235 Alba | 309 | Henry County | Illinois (IL) |
| 61413 Alpha | 309 | Henry County | Illinois (IL) |
| 61233 Andover | 309 | Henry County | Illinois (IL) |
| 61234 Annawan | 309 | Henry County | Illinois (IL) |
| 61258 Annawan | 815/779 | Henry County | Illinois (IL) |
| 61235 Atkinson | 309 | Henry County | Illinois (IL) |
| 61419 Bishop Hill | 309 | Henry County | Illinois (IL) |
| 61238 Cambridge | 309 | Henry County | Illinois (IL) |
| 61241 Cleveland | 309 | Henry County | Illinois (IL) |
| 61241 Colona | 309 | Henry County | Illinois (IL) |
| 61235 Cornwall | 309 | Henry County | Illinois (IL) |
| 61434 Galva | 309 | Henry County | Illinois (IL) |
| 61254 Geneseo | 309 | Henry County | Illinois (IL) |
| 61241 Green Rock | 309 | Henry County | Illinois (IL) |
| 61254 Hanna | 309 | Henry County | Illinois (IL) |
| 61258 Hooppole | 815/779 | Henry County | Illinois (IL) |
| 61443 Kewanee | 309 | Henry County | Illinois (IL) |
| 61262 Lynn | 309 | Henry County | Illinois (IL) |
| 61262 Lynn Center | 309 | Henry County | Illinois (IL) |
| 61238 Munson | 309 | Henry County | Illinois (IL) |
| 61490 Nekoma | 309 | Henry County | Illinois (IL) |
| 61468 Opheim | 309 | Henry County | Illinois (IL) |
| 61468 Ophiem | 309 | Henry County | Illinois (IL) |
| 61273 Orion | 309 | Henry County | Illinois (IL) |
| 61274 Osco | 309 | Henry County | Illinois (IL) |
| 61273 Sunny Hill | 309 | Henry County | Illinois (IL) |
| 61273 Sunny Hill Estates | 309 | Henry County | Illinois (IL) |
| 61262 Swedona | 309 | Henry County | Illinois (IL) |
| 61238 Ulah | 309 | Henry County | Illinois (IL) |
| 61273 Warner | 309 | Henry County | Illinois (IL) |
| 61238 Weller | 309 | Henry County | Illinois (IL) |
| 61273 Western | 309 | Henry County | Illinois (IL) |
| 61490 Woodhull | 309 | Henry County | Illinois (IL) |