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ZIP 99128 · Farmington

Who lives in ZIP code 99128 (Farmington, WA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Farmington, WA · Whitman County

uszips 2026
People259
Median age57.1
Household income$58,942
Home value$381,860
Median rent$1,089/mo
Poverty17.8%
College degree+25.4%
Commute21 min

Place

Metro area
Pullman, WA (micro)
Wider region
Pullman-Moscow, WA-ID
Time zone
Pacific
Density
2 / sq mi
Housing units
125

Spans 2 counties

Whitman93%
Latah7%

Share of the ZIP's people in each county.

Age mix

Under 1011.6%
10–196.5%
20s4.2%
30s8.1%
40s8.5%
50s18.1%
60s21.2%
70s13.8%
80+7.7%

29.7% are 65 or older; 81.9% are adults.

Household income

Under $25K36.0%
$25K–50K6.4%
$50K–75K19.2%
$75K–100K8.8%
$100K–150K20.0%
$150K+9.6%

29.6% of households earn $100K+. Median per person: $40,625.

Education (adults 25+)

Less than high school2.4%
High school42.0%
Some college30.2%
Bachelor's14.6%
Graduate10.8%

33.3% of degrees are in STEM fields.

Race

White94.2%
Black0.0%
Asian0.8%
Native American1.9%
Pacific Islander0.0%
Other0.8%
Two or more2.3%

6.9% Hispanic or Latino (of any race).

Households & family

Married
61.1%
Never married
11.6%
Divorced
19.4%
Widowed
7.9%
Family size
2.95
Dual-income families
50.0%

Housing

Own their home
76.0%
Rent burden
—
Men / women
56% / 44%

Work

In labor force
50.0%
Unemployment
13.1%
Self-employed
0.0%
Farmers
0.0%

Community

Charitable givers
0.0%
Veterans
4.2%
With a disability
27.4%
No health insurance
7.7%
Limited English
0.0%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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