Benewah County, Idaho ZIP codes
6 ZIP codes are in Benewah County, plus 3 that cross in from neighboring counties.
- ZIP codes
- 6
- Population in these ZIPs
- 10,658
- Avg. median income
- $61,900population-weighted
- Cities & towns
- 6
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ZIP codes in Benewah County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 83824 | Desmet | 452 | $53,036 | $336,700 |
| 83830 | Fernwood | 45 | $108,182 | $280,800 |
| 83851 | Plummer | 2,113 | $57,356 | $302,900 |
| 83861 | Saint Maries | 7,275 | $65,508 | $358,700 |
| 83866 | Santa | 352 | $31,711 | $271,300 |
| 83870 | Tensed | 421 | $51,250 | $486,100 |
ZIP codes partly in Benewah County
These ZIP codes are mostly in a neighboring county but cover part of Benewah County.
| ZIP code | City | State | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|---|
| 83812 | Clarkia | ID | Shoshone County | 11 | $72,500 | — |
| 83833 | Harrison | ID | Kootenai County | 1,365 | $81,568 | $986,500 |
| 99033 | Tekoa | WA | Whitman County | 832 | $58,750 | $246,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Benewah County
Nearby counties
Frequently asked questions
How many ZIP codes are in Benewah County, Idaho?
6 ZIP codes are mainly in Benewah County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Benewah County?
ZIP codes in Benewah County use the city names Desmet, Fernwood, Plummer, Saint Maries, Santa and Tensed.