| Locality | Post Code |
|---|---|
| Bovill, Latah | 83806 |
| Deary, Latah | 83823 |
| Genesee, Latah | 83832 |
| Harvard, Latah | 83834 |
| Helmer, Latah | 83823 |
| Juliaetta, Latah | 83535 |
| Kendrick, Latah | 83537 |
| Moscow, Latah | 83843, 83844 |
| Onaway, Latah | 83855 |
| Potlatch, Latah | 83855 |
| Princeton, Latah | 83857 |
| Southwick, Latah | 83537 |
| Troy, Latah | 83871 |
| University, Latah | 83843 |
| Viola, Latah | 83872 |