ZIP Code Tabulation Area · Washington

ZIP Code 99138: Ferry County, WA

ZIP Code 99138 (Ferry County, Washington) has an estimated 1,223 residents in 468 households. The median household income is $50,833, the median home value is $218,100 and the median gross rent is $535/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Total population

1,223

Margin of error ±123

Median household income

$50,833

Margin of error ±$16,363

Median home value

$218,100

Margin of error ±$26,456

Median gross rent

$535/mo

Margin of error ±$191

Median age

44.6 yrs

Margin of error ±2.9 yrs

Mean travel time to work

21.9 min

Margin of error ±7.3 min

How ZIP 99138 compares with Washington and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 9913844.6 yrsWashington38.3 yrsUnited States38.9 yrs

Median household income

ZIP 99138$50,833Washington$98,141United States$80,734

Per capita income

ZIP 99138$26,817Washington$53,744United States$44,673

Poverty rate

ZIP 9913823.7%Washington9.9%United States12.5%

Unemployment rate

ZIP 9913823.1%Washington5.1%United States5.2%

Bachelor's degree or higher

ZIP 9913821.9%Washington39.6%United States35.7%

Median home value

ZIP 99138$218,100Washington$564,600United States$332,700

Median gross rent

ZIP 99138$535/moWashington$1,760/moUnited States$1,413/mo

Owner-occupied homes

ZIP 9913861.5%Washington63.8%United States65.2%

Mean travel time to work

ZIP 9913821.9 minWashington26.6 minUnited States26.4 min

Worked from home

ZIP 991387.0%Washington19.8%United States15.1%

All figures for ZIP 99138

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 99138 — ACS 2020–2024 5-year estimates
Measure	ZIP 99138	Margin of error	Washington	United States
Total population	1,223	±123	7,816,116	334,922,499
Median age	44.6 yrs	±2.9 yrs	38.3 yrs	38.9 yrs
Households	468	±60	3,064,820	129,227,496
Median household income	$50,833	±$16,363	$98,141	$80,734
Per capita income	$26,817	±$3,386	$53,744	$44,673
Poverty rate	23.7%	±5.9 pts	9.9%	12.5%
Unemployment rate	23.1%	±9.4 pts	5.1%	5.2%
Bachelor's degree or higher	21.9%	±5.9 pts	39.6%	35.7%
Median home value	$218,100	±$26,456	$564,600	$332,700
Median gross rent	$535/mo	±$191	$1,760/mo	$1,413/mo
Owner-occupied homes	61.5%	±6.9 pts	63.8%	65.2%
Mean travel time to work	21.9 min	±7.3 min	26.6 min	26.4 min
Worked from home	7.0%	±6.1 pts	19.8%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 99138
Group	ZIP 99138	Washington	United States
White alone, not Hispanic or Latino	25.5%	63.1%	57.4%
Black or African American alone, not Hispanic or Latino	0.7%	3.8%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	50.8%	0.8%	0.5%
Asian alone, not Hispanic or Latino	0.4%	9.7%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	9.1%	0.7%	0.2%
Some other race alone, not Hispanic or Latino	0.3%	0.6%	0.6%
Two or more races, not Hispanic or Latino	10.0%	6.8%	4.3%
Hispanic or Latino (of any race)	3.3%	14.4%	19.3%

Where ZIP 99138 is

State: Washington
Main county: Ferry County
Largest overlapping place: Inchelium (5% of the ZIP's land area)
Land area: 566.56 sq mi· about 2 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Ferry County

99118 Ferry County, WA 99121 Ferry County, WA 99140 Ferry County, WA 99141 Ferry County, WA 99146 Ferry County, WA 99150 Ferry County, WA 99160 Ferry County, WA 99166 Ferry County, WA

See every ZIP code in Washington, or compare ZIP 99138 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.