| Zip Code | City | Population ↓ |
|---|---|---|
| 83843 | Moscow | 26,591 |
| 83844 | Moscow | 2,971 |
| 83855 | Potlatch | 2,260 |
| 83871 | Troy | 2,240 |
| 83832 | Genesee | 1,961 |
| 83823 | Deary | 1,559 |
| 83537 | Kendrick | 1,125 |
| 83857 | Princeton | 1,074 |
| 83872 | Viola | 818 |
| 83834 | Harvard | 189 |
| 83806 | Bovill | 172 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 11 ZCTAs in Latah County, Idaho (US Census).