Ferry County, WA ZIP Codes
9 ZIP codes cover all or part of Ferry County, Washington. The Census Bureau counts 7,387 residents in the county, with a median household income of $55,614 and a median home value of $283,400. Median household income ranges from $50,833 in 99138 to $58,302 in 99141. Its largest communities include Kettle Falls, Republic, Curlew Lake, Inchelium and Barstow.
Ferry County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 7,387 |
| Households | 3,169 |
| Median household income | $55,614 |
| Median home value | $283,400 |
| Median age | 52.9 |
| Median rent | $663 |
All 9 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 11,915 |
| Households (sum of ZIP codes) | 5,262 |
| Median household income, range across ZIP codes | $50,833 (99138) to $58,302 (99141) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $57,030 |
| Homeowners | 76.2% |
| Households with kids under 18 | 19.9% |
| Moved in the past year | 9.3% |
| Carrier routes in EDDM2GO's route library | 9 routes, 1,743 homes (6 of 9 ZIP codes) |
Top facts
- Highest median household income in Ferry County: 99141 ($58,302)
- Most residents: 99141 (5,626 people)
- Highest homeownership: 99166 (79.0% own their home)
- Most households with kids: 99138 (36.5% of households)
- Most new movers: 99166 (10.2% moved in last year)
- Youngest median age: 99138 (44.6 years)
- Highest median home value: 99141 ($320,700)
Every ZIP code in Ferry County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 99141 | Kettle Falls | 5,626 | 2,626 | $58,302 | $320,700 | 75.8% | 20.2% | 9.4% | — | — | 53% of its land |
| 99166 | Republic | 2,953 | 1,247 | $56,676 | $286,000 | 79.0% | 14.8% | 10.2% | 4 | 1,118 | 98% of its land |
| 99138 | Inchelium | 1,223 | 468 | $50,833 | $218,100 | 61.5% | 36.5% | 7.4% | 1 | 251 | 100% of its land |
| 99118 | Curlew | 899 | 381 | $68,875 | $323,800 | 73.0% | 23.1% | 11.3% | 1 | 284 | 100% of its land |
| 99140 | Keller | 486 | 216 | $53,529 | $140,700 | 79.2% | 24.5% | 5.6% | 1 | 55 | 100% of its land |
| 99150 | Malo | 351 | 164 | $61,833 | $332,400 | 100.0% | 4.9% | 10.0% | 1 | 56 | 100% of its land |
| 99121 | Danville | 262 | 91 | — | $392,000 | 96.7% | 11.0% | 6.1% | — | — | 100% of its land |
| 99160 | Orient | 87 | 57 | — | $9,999 | 54.4% | 0.0% | 10.3% | 1 | 52 | 100% of its land |
| 99146 | Laurier | 28 | 12 | — | — | 100.0% | 0.0% | 0.0% | — | — | 100% of its land |
A ZIP code is listed for Ferry 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
- Kettle Falls — 1,575 residents · 1 ZIP code
- Republic — 984 residents · 1 ZIP code
- Curlew Lake — 533 residents · 1 ZIP code
- Inchelium — 455 residents · 1 ZIP code
- Barstow — 246 residents · 1 ZIP code
- Marcus — 242 residents · 2 ZIP codes
- Keller — 212 residents · 1 ZIP code
- Curlew — 126 residents · 1 ZIP code
- Twin Lakes — 115 residents · 1 ZIP code
- Orient — 87 residents · 1 ZIP code
- Barney's Junction — 63 residents · 1 ZIP code
- Torboy — 53 residents · 1 ZIP code
- Malo — 35 residents · 1 ZIP code
- Danville — 9 residents · 1 ZIP code
- Boyds — 0 residents · 1 ZIP code
- Laurier — 0 residents · 1 ZIP code
- Pine Grove — 0 residents · 1 ZIP code
Price a mailing to Ferry County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Ferry County, WA?
- 99141, 99166, 99138, 99118, 99140, 99150, 99121, 99160 and 99146. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Ferry County?
- 7,387 residents in 3,169 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Ferry County?
- $55,614 for the county as a whole. Its ZIP codes range from $50,833 (99138) to $58,302 (99141).
- Which Ferry County ZIP code has the highest median household income?
- 99141, at $58,302, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Ferry County?
- For the 6 of 9 ZIP codes in EDDM2GO's stored route library: 9 carrier routes reaching 1,743 residential and 73 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.