| Locality | Post Code |
|---|---|
| Ames, Story | 50010, 50011, 50012, 50013, 50014 |
| Cambridge, Story | 50046 |
| Clyde, Story | 50055 |
| Collins, Story | 50055 |
| Colo, Story | 50056 |
| Farrar, Story | 50161 |
| Fernald, Story | 50201 |
| Gilbert, Story | 50105 |
| Huxley, Story | 50124 |
| Iowa, Story | 50161 |
| Kelley, Story | 50134 |
| Maxwell, Story | 50161 |
| McCallsburg, Story | 50154 |
| Midvale, Story | 50124 |
| Nevada, Story | 50201 |
| Roland, Story | 50236 |
| Sheldahl, Story | 50243 |
| Shipley, Story | 50201 |
| Slater, Story | 50244 |
| Story City, Story | 50248 |
| Zearing, Story | 50278 |