Boundary County, Idaho
4 ZIP codes · 1,268.68 sq mi of land · FIPS 16021
| Population | 13,172 |
|---|---|
| State | Idaho |
| FIPS code | 16021 |
| Time zone | Pacific |
| Land area | 1,268.68 sq mi |
| Center (lat, long) | 48.7731, -116.5247 |
Area codes in this area
These are the area codes that most often serve Boundary County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Bonners FerryEastportMoyie SpringsNaples
ZIP codes in Boundary County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.