| Locality | Post Code |
|---|---|
| Ada, Kent | 49301, 49355 |
| Alto, Kent | 49302 |
| Belmont, Kent | 49306 |
| Byron, Kent | 49315 |
| Byron Center, Kent | 49315 |
| Caledonia, Kent | 49316 |
| Cannonsburg, Kent | 49317 |
| Cascade, Kent | 49301, 49302, 49331, 49546 |
| Casnovia, Kent | 49318 |
| Cedar Springs, Kent | 49319 |
| Comstock Park, Kent | 49321 |
| Conklin, Kent | 49403 |
| Cutlerville, Kent | 49508, 49548 |
| Dutton, Kent | 49316 |
| East Grand Rapids, Kent | 49506 |
| Forest Hills, Kent | 49506 |
| Freeport, Kent | 49325 |
| Gowen, Kent | 49326 |
| Grand Rapids, Kent | 49503, 49504, 49505, 49506, 49507, … |
| Grandville, Kent | 49418 |
| Greenville, Kent | 48838 |
| Kent City, Kent | 49330 |
| Kentwood, Kent | 49546 |
| Lowell, Kent | 49331 |
| Plainfield, Kent | 49525 |
| Rockford, Kent | 49341 |