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ZIP 98531 · Centralia

Who lives in ZIP code 98531 (Centralia, WA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Centralia, WA · Lewis County

uszips 2026
People27,337
Median age40.3
Household income$63,406
Home value$344,395
Median rent$1,130/mo
Poverty16.6%
College degree+22.1%
Commute26 min

Place

Metro area
Centralia, WA (micro)
Wider region
Seattle-Tacoma, WA
Time zone
Pacific
Density
82 / sq mi
Housing units
11,123

Spans 2 counties

Lewis79%
Thurston21%

Share of the ZIP's people in each county.

Age mix

Under 1011.7%
10–199.7%
20s13.9%
30s14.1%
40s12.1%
50s11.7%
60s13.1%
70s9.3%
80+4.5%

20.4% are 65 or older; 79.9% are adults.

Household income

Under $25K18.7%
$25K–50K23.8%
$50K–75K14.2%
$75K–100K13.2%
$100K–150K17.3%
$150K+12.8%

30.1% of households earn $100K+. Median per person: $33,192.

Education (adults 25+)

Less than high school10.4%
High school29.7%
Some college37.8%
Bachelor's14.7%
Graduate7.4%

46.4% of degrees are in STEM fields.

Race

White77.4%
Black1.0%
Asian1.5%
Native American0.8%
Pacific Islander0.2%
Other7.9%
Two or more11.2%

18.5% Hispanic or Latino (of any race).

Households & family

Married
43.7%
Never married
29.9%
Divorced
19.4%
Widowed
7.0%
Family size
2.97
Dual-income families
44.3%

Housing

Own their home
65.7%
Rent burden
37.4%
Men / women
48% / 52%

Work

In labor force
56.5%
Unemployment
4.6%
Self-employed
7.2%
Farmers
0.9%

Community

Charitable givers
12.6%
Veterans
7.5%
With a disability
20.1%
No health insurance
8.7%
Limited English
2.5%

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

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