ZIP CodesZIP codes in Boundary County, Idaho
Boundary County, Idaho has 5 ZIP codes in this list, from 83805 to 83853. They cover 5 places, among them Bonners Ferry, Eastport, Moyie Springs and Naples.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 83805 | Bonners Ferry | 880 | 48.731, -116.332 |
| 83826 | Eastport | 11.8 | 48.999, -116.181 |
| 83845 | Moyie Springs | 66.0 | 48.746, -116.180 |
| 83847 | Naples | 118 | 48.605, -116.320 |
| 83853 | Porthill | no area | 48.992, -116.478 |
The ZIP code areas of Boundary County add up to about 1,076 square miles of land (2,788 sq km) as the Census Bureau draws them. The largest is 83805 (Bonners Ferry), with 880 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Bonners Ferry, ID 83805.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.