Benewah County, ID ZIP Codes
7 ZIP codes cover all or part of Benewah County, Idaho: 83861, 83851, 99033, 83824, 83870, 83866 and 83830. The Census Bureau counts 10,142 residents in the county, with a median household income of $59,794 and a median home value of $293,500. Median household income ranges from $57,356 in 83851 to $65,508 in 83861. Its largest communities include St. Maries, Plummer, De Smet, Parkline and Tensed.
Benewah County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 10,142 |
| Households | 4,072 |
| Median household income | $59,794 |
| Median home value | $293,500 |
| Median age | 45.5 |
| Median rent | $875 |
All 7 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 11,490 |
| Households (sum of ZIP codes) | 4,663 |
| Median household income, range across ZIP codes | $57,356 (83851) to $65,508 (83861) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $63,983 |
| Homeowners | 73.8% |
| Households with kids under 18 | 27.4% |
| Moved in the past year | 8.4% |
| Carrier routes in EDDM2GO's route library | 4 routes, 293 homes (3 of 7 ZIP codes) |
Top facts
- Highest median household income in Benewah County: 83861 ($65,508)
- Most residents: 83861 (7,275 people)
- Highest homeownership: 83861 (76.3% own their home)
- Most households with kids: 83851 (32.8% of households)
- Most new movers: 83861 (9.2% moved in last year)
- Youngest median age: 83851 (37.4 years)
- Highest median home value: 83861 ($307,800)
Every ZIP code in Benewah County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 83861 | Saint Maries | 7,275 | 3,099 | $65,508 | $307,800 | 76.3% | 27.3% | 9.2% | — | — | 89% of its land |
| 83851 | Plummer | 2,113 | 713 | $57,356 | $251,200 | 67.0% | 32.8% | 7.9% | — | — | 100% of its land |
| 99033 | Tekoa | 832 | 358 | $58,750 | $253,300 | 66.8% | 29.1% | 12.2% | — | — | 2% of its land |
| 83824 | Desmet | 452 | 153 | $53,036 | $336,700 | 71.9% | 35.9% | 2.7% | 2 | 123 | 74% of its land |
| 83870 | Tensed | 421 | 161 | $51,250 | $486,100 | 77.0% | 18.0% | 2.9% | 1 | 121 | 100% of its land |
| 83866 | Santa | 352 | 163 | $31,711 | $271,300 | 66.3% | 6.1% | 0.0% | — | — | 100% of its land |
| 83830 | Fernwood | 45 | 16 | $108,182 | $280,800 | 100.0% | 12.5% | 0.0% | 1 | 52 | 71% of its land |
A ZIP code is listed for Benewah County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- St. Maries — 2,915 residents · 1 ZIP code
- Plummer — 1,162 residents · 1 ZIP code
- De Smet — 135 residents · 1 ZIP code
- Parkline — 91 residents · 1 ZIP code
- Tensed — 71 residents · 1 ZIP code
- Fernwood — 0 residents · 1 ZIP code
Price a mailing to Benewah County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Benewah County, ID?
- 83861, 83851, 99033, 83824, 83870, 83866 and 83830. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Benewah County?
- 10,142 residents in 4,072 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Benewah County?
- $59,794 for the county as a whole. Its ZIP codes range from $57,356 (83851) to $65,508 (83861).
- Which Benewah County ZIP code has the highest median household income?
- 83861, at $65,508, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Benewah County?
- For the 3 of 7 ZIP codes in EDDM2GO's stored route library: 4 carrier routes reaching 293 residential and 3 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.