| City: | Inchelium, Washington |
| Names to Avoid: | Kewa |
| County: | Ferry County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 10:02:48 PM |
| Population: | 1,212 [See All] |
| Area Code: | 509 |
| Classification: | Standard [Normal Street Delivery] |
| Coordinates: | 48.2617, -118.4930 |
| Land Area: | 566.567 sq mi |
| Quick Link: |
ZIP Code 99138 has 1,212 residents and 476 households (average 2.53 persons per household). The median age is 41.3 years, older than the state (38.1) and slightly older than the nation (38.8). The gender split is 48.1% male and 51.9% female, which is slightly lower than the state male share (49.9%), making this a female-majority area. Largest groups are American Indian & Alaska Native (70.6%, much higher than the state average of 1.6% and well above the national average of 1.1%) and White (23.5%, much lower than the state average of 66.6% and well below the national average of 61.6%); Hispanic or Latino residents make up 1.2%, which is much lower than the national average (18.7%), and American Indian & Alaska Native share is much higher than both the state (1.6%) and national averages (1.1%).
Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship
| 2020 Population: | 1,212Source: Census DHC |
| 2023 ACS Population Estimate: | 1,173Source: Census ACS |
| 2025 ZC Population Estimate: | 612Source: ZIP-Codes.com |
| Population Density: | 2.1 people per sq mile |
| Average Income: | $51,094Source: Census ACS |
| Households: | 476Source: Census DHC |
| Average House Value: | $206,800Source: Census ACS |
| Persons Per Household: | 2.53Source: Census DHC |
| Average Family Size: | 3.72Source: Census ACS |
| Group | 2010 | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Census ACS Population Estimate | -- | 1,151 | 1,074 | 1,258 | 1,195 | 1,181 | 1,224 | 1,220 | 1,094 | 1,135 | 1,084 | 1,152 | 1,103 | 1,173 |
| Decennial Census | 1,209 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1,212 | -- | -- | -- |
Median Age: 41.3
Male Median Age: 40.3
Female Median Age: 42.5
| Group | < 5 | 5-9 | 10-14 | 15-19 | 20-24 | 25-29 | 30-34 | 35-39 | 40-44 | 45-49 | 50-54 | 55-59 | 60-64 | 65-69 | 70-74 | 75-79 | 80-84 | 85+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Male | 33 | 40 | 31 | 49 | 27 | 37 | 34 | 38 | 31 | 30 | 26 | 36 | 45 | 43 | 37 | 23 | 9 | 14 |
| Female | 26 | 51 | 57 | 53 | 20 | 28 | 37 | 28 | 37 | 33 | 37 | 49 | 56 | 42 | 43 | 10 | 8 | 14 |
| Total | 59 | 91 | 88 | 102 | 47 | 65 | 71 | 66 | 68 | 63 | 63 | 85 | 101 | 85 | 80 | 33 | 17 | 28 |
| White: | 285 | 24.38% |
| Black: | 3 | 0.26% |
| Hispanic:* | 14 | 1.20% |
| Asian: | 8 | 0.68% |
| American Indian: | 856 | 73.22% |
| Hawaiian: | 0 | 0% |
| Other: | 3 | 0.26% |
| Total: | 1,169 | 100% |
| Gender | Count | % | Median Age |
|---|---|---|---|
| Males: | 583 | 48.10% | 40.3 years |
| Females: | 629 | 51.90% | 42.5 years |
| Total: | 1,212 | 100% | 41.3 years |
| Native, born in the United States: | 1,144 | 97.53% |
| Native, born in PR, Island Areas, or abroad: | 6 | 0.51% |
| Foreign born, naturalized U.S. citizen: | 15 | 1.28% |
| Foreign born, not a U.S. citizen: | 8 | 1.96% |
| Total Population: | 1,173 | 100% |
| Total Native Population: | 1,150 | 98.04% |
| Total Foreign-born Population: | 23 | 1.96% |
In 2023, the Median household income is $51,094, which is much lower than the state median ($94,952), is up $13,690 (36.6%) since 2011 and above its 2019 pre-pandemic level by $12,507. Family households earn a median of $70,192 versus $32,250 for nonfamily households (a difference of $37,942). By gender, male median income is $58,021 and female is $44,688, which is much lower than the state female median ($63,283), with a current gap of $13,333 that has widened from 2011 to 2023. The labor-force participation rate is 52.5%, which is much lower than the state rate (64.7%). The unemployment rate is 21.0%, which is far worse than the state rate (4.9%). The largest occupation group is Management (42.6%).
Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation
| Income Type | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Household Income | $37,404 | $25,900 | $27,500 | $25,795 | $27,120 | $27,143 | $36,196 | $36,908 | $38,587 | $39,107 | $41,136 | $40,583 | $51,094 |
| Median Family Income | $40,625 | $37,642 | $36,797 | $32,679 | $35,268 | $35,313 | $39,722 | $40,833 | $41,000 | $50,625 | $48,214 | $61,023 | $70,192 |
| Median NonFamily Income | $14,904 | $14,688 | $17,829 | $17,589 | $20,167 | $17,875 | $23,125 | $18,125 | $21,905 | $21,250 | $23,393 | $25,250 | $32,250 |
| Median Male Income | $43,304 | $41,250 | $49,583 | $40,875 | $0 | $41,750 | $38,571 | $36,750 | $42,159 | $44,750 | $46,818 | $58,250 | $58,021 |
| Median Female Income | $30,833 | $31,500 | $34,250 | $31,250 | $0 | $29,432 | $28,393 | $30,104 | $35,956 | $36,250 | $35,625 | $45,625 | $44,688 |
| Employed: | 392 | 41.48% |
| Unemployed: | 104 | 11.01% |
| Not In Labor Force: | 449 | 47.51% |
| Total: | 945 | 100% |
| Management, business, science, and arts: | 167 | 42.60% |
| Service: | 84 | 21.43% |
| Sales and Office: | 61 | 15.56% |
| Natural resources, construction, and maintenance: | 32 | 8.16% |
| Production, transportation, and material moving: | 48 | 12.24% |
| Total Civilian Employed Population: | 392 | 100% |
In 2023, the median home value is $206,800, which is far less than the state median ($519,800), is up $78,900 (61.69%) since 2011 and above its 2019 pre-pandemic level by $51,400. The median gross rent is $556, which is considerably lower than the state median ($1,682), is up $66 (13.47%) since 2011 and below its 2019 pre-pandemic level by $7. Of occupied housing, owners make up 63.66% (32.98% with a mortgage, 67.02% free-and-clear) and renters 36.34% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 32.26%, which is much higher than the state rate (7.42%).
Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Home Value | $127,900 | $108,100 | $108,300 | $109,900 | $92,800 | $88,700 | $132,100 | $143,800 | $155,400 | $149,300 | $153,800 | $187,000 | $206,800 |
| Less than $500: | 51 | 31.68% |
| $500 to $999: | 48 | 29.81% |
| $1,000 to $1,499: | 14 | 8.70% |
| $1,500 to $1,999: | 0 | 0.00% |
| $2,000 to $2,499: | 0 | 0.00% |
| $2,500 to $2,999: | 0 | 0.00% |
| $3,000 or more: | 0 | 0.00% |
| No Rent: | 48 | 29.81% |
| Total: | 161 | 100% |
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Rent | $490 | $397 | $390 | $373 | $410 | $438 | $505 | $479 | $563 | $463 | $459 | $504 | $556 |
| Owner Occupied (with mortgage): | 93 | 20.99% |
| Owner Occupied (free and clear, no mortgage): | 189 | 42.66% |
| Renter Occupied: | 161 | 36.34% |
| Total Occupied Housing Units: | 443 | 100% |
| Occupied Housing Units: | 443 | 67.74% |
| Vacant Housing Units (not graphed): | 211 | 32.26% |
| Total Housing Units: | 654 | 100% |
| Single-Family Units: | 475 | 72.63% |
| Multi-Family Units: | 13 | 1.99% |
| Other Units: | 166 | 25.38% |
| Total Housing Units: | 654 | 100% |
In 2023, 19.90% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (38.80%). High school or higher is 91.80%, which is comparable to the national rate (89.40%). The uninsured rate is 10.00%, which is markedly above the state rate (6.40%). Private coverage is 47.30%, which is generally lower than the state rate (70.90%). Public coverage is 57.90%, which is markedly above the state rate (35.80%). The share of people in poverty is 15.70%, which is markedly above the state rate (6.40%), up 3.10 percentage points since 2011 and above its 2019 pre-pandemic level by 0.90 percentage points. This points to rising hardship - a weaker consumer base, greater strain on public services, and job-market headwinds. Among residents ages 3+, the largest enrollment group is elementary (47.25%). College enrollment is 1.10%, which is far lower than the national rate (26.70%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.
Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment
| Less than 9th grade: | 27 | 3.36% |
| 9th to 12th grade, no diploma: | 39 | 4.85% |
| High school graduate (includes equivalency): | 231 | 28.73% |
| Some college, no degree: | 255 | 31.72% |
| Associate's degree: | 92 | 11.44% |
| Bachelor's degree: | 101 | 12.56% |
| Graduate or professional degree: | 59 | 7.34% |
| Total: | 804 | 100% |
| High school or higher: | 738 | 91.79% |
| Bachelor's degree or higher: | 160 | 19.90% |
| Private Insurance: | 555 | 41.08% |
| Public Insurance: | 679 | 50.26% |
| No Insurance: | 117 | 8.66% |
| Total: | 1,351 | 100% |
| Has Health Insurance: | 1,234 | 91.34% |
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % of People in Poverty | 12.6% | 13.3% | 15.1% | 20.5% | 19.6% | 23.7% | 20.4% | 20.2% | 14.8% | 13.1% | 16.9% | 24.3% | 15.7% |
Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.
| Nursery School, Preschool: | 48 | 17.58% |
| Kindergarten: | 9 | 3.30% |
| Elementary school (grades 1-8): | 129 | 47.25% |
| High school (grades 9-12): | 84 | 30.77% |
| College or graduate school: | 3 | 1.10% |
| Total: | 273 | 100% |
| Early Childhood: | 57 | 20.88% |
| K-12 (Primary & Secondary School): | 222 | 81.32% |
ZIP Code 99138 supports both business and residential activity. According to the Business Census (2023), there are 17 business establishments, employing about 72 people with an annual payroll of $2,927,000. USPS data shows 242 residential mailboxes and 0 business mailboxes, reflecting local delivery coverage.
| # Residential Mailboxes: | 242Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 595Source: USPS |
| Single Family Delivery Units: | 241Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 17Source: CBP |
| 1st Quarter Payroll: | $602,000Source: CBP |
| Annual Payroll: | $2,927,000Source: CBP |
| # of Employees: | 72Source: CBP |
ZIP Code 99138 is located in Ferry County, Washington, within the Metropolitan Statistical Area (CBSA ) and Washington's 5th Congressional District. This area has a population of 0 people, about 0.00% of whom live in ZIP Code 99138. It covers 566.567 sq mi of land and a water area of 31.178 sq mi.
| CBSA Name: | --Source: Census |
| CBSA Number: | --Source: Census |
| CBSA Type: | --Source: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 0Source: Census |
| MSA: | Source: Census |
| Land Area: | 566.567 sq miSource: Census |
| Water Area: | 31.178 sq miSource: Census |
| Congressional District: | 05Source: USPS |
| Congressional Land Area: | 15473.13 sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 5333105Source: Census |
| Place Name: | Inchelium CDP; WashingtonSource: Census |
ZIP Code 99138 is in the Inchelium School District, which serves grades Kindergarten thru 12th. There are 3 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.