| Zip Code | City | Population ↓ |
|---|---|---|
| 83805 | Bonners Ferry | 8,775 |
| 83845 | Moyie Springs | 1,913 |
| 83847 | Naples | 1,527 |
| 83826 | Eastport | 101 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Boundary County, Idaho (US Census).