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ZIP 63473 · Williamstown

Who lives in ZIP code 63473 (Williamstown, MO): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Williamstown, MO · Lewis County

uszips 2026
People375
Median age47.4
Household income$57,174
Home value$168,954
Median rent—
Poverty0.0%
College degree+5.4%
Commute27 min

Place

Metro area
Quincy, IL-MO (micro)
Wider region
Quincy-Hannibal, IL-MO
Time zone
Central
Density
2 / sq mi
Housing units
168

Spans 2 counties

Lewis52%
Clark48%

Share of the ZIP's people in each county.

Age mix

Under 108.3%
10–1918.1%
20s2.9%
30s12.8%
40s11.0%
50s8.0%
60s28.6%
70s6.4%
80+4.0%

18.7% are 65 or older; 73.6% are adults.

Household income

Under $25K27.4%
$25K–50K4.8%
$50K–75K25.6%
$75K–100K23.2%
$100K–150K18.5%
$150K+0.6%

19.1% of households earn $100K+. Median per person: $31,397.

Education (adults 25+)

Less than high school1.8%
High school63.0%
Some college29.7%
Bachelor's4.7%
Graduate0.7%

13.3% of degrees are in STEM fields.

Race

White89.1%
Black0.0%
Asian0.5%
Native American0.0%
Pacific Islander0.0%
Other0.0%
Two or more10.4%

10.4% Hispanic or Latino (of any race).

Households & family

Married
63.6%
Never married
14.8%
Divorced
10.4%
Widowed
11.1%
Family size
2.77
Dual-income families
57.3%

Housing

Own their home
82.1%
Rent burden
—
Men / women
53% / 47%

Work

In labor force
57.7%
Unemployment
0.0%
Self-employed
21.4%
Farmers
28.6%

Community

Charitable givers
0.0%
Veterans
4.0%
With a disability
7.7%
No health insurance
0.0%
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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