County ProfileID
Boundary County
Population: 12,056 · 4 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
12,056
People
Median age
43.7
Housing
Total households
5,046
Income
Median household income
$67,237
Housing
Total housing units
5,615
Employment
Employment rate
47.9%
Education
Bachelor’s degree or higher
24%
Healthcare
Insured population
86%
County details
Local time 01:48:45(MT)| Name | Boundary |
|---|---|
| Total ZIP codes | 4total |
| ZIP codes (by type) | 3 Standard1 PO Box |
| Area code | 208, 986 |
| Timezone | Mountain Time (MT) |
| Coordinates | 48.7731313, -116.5246676 |
| Land area | 1,268.7 sq miles(3,285.9 km²) |
Map of Boundary county, Idaho with ZIP codes
Cities and Communities in Boundary County
Compare the largest cities in Boundary County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Bonners Ferry | 2,520 | $52,500 | 1ZIPs |
| Naples | 1,685 | — | 1ZIPs |
| Moyie Springs | 822 | $61,615 | 1ZIPs |
| Eastport | 100 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Boundary County
Review the most populated postal areas across Boundary County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 83805 | Bonners Ferry | $70,083 | 8,412 |
| 83845 | Moyie Springs | $72,695 | 1,795 |
| 83847 | Naples | $48,859 | 1,685 |
| 83826 | Eastport | — | 100 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS