| Localité | Code postal |
|---|---|
| Amelia, Holt | 68711 |
| Atkinson, Holt | 68713 |
| Chambers, Holt | 68725 |
| Emmet, Holt | 68734 |
| Ewing, Holt | 68735 |
| Grattan, Holt | 68763 |
| Inman, Holt | 68742 |
| Lynch, Holt | 68746 |
| Oneill, Holt | 68763 |
| Page, Holt | 68766 |
| Shields, Holt | 68763 |
| Spencer, Holt | 68777 |
| Stuart, Holt | 68780 |
| Willowdale, Holt | 68763 |