Williamstown ZIP Code List — Lewis County, MO
There is one unique ZIP code in Williamstown, Missouri and it is 63473. Area code: 573.
1
ZIP codes
61.88
sq mi land
0.20
sq mi water
573
area code
Williamstown, MO ZIP code map
ZIP codes for Williamstown, MO (1)
Demographics & statistics
318
Population
31.8
Median age
$76,250
Median household income
$24,980
Per capita income
$201,400
Median home value
$0
Median monthly rent
94.2%
Home ownership
0.0%
Poverty rate
0.0%
Unemployment
232
Housing units
22.1%
Bachelor's or higher
Age distribution
Male
Female
18
Under 5
15
22
10–14
18
22
15–19
18
13
20–24
11
14
25–34
11
25
35–44
21
22
45–54
18
5
55–59
4
13
60–64
10
21
65–74
17
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 95 | 29.9% |
| 18 and over | 223 | 70.1% |
| 65 and over | 38 | 11.9% |
| Median age | 31.8 years | |
Race & ethnicity
White
97.5%
Asian
2.5%
| Group | Count | % |
|---|---|---|
| White | 310 | 97.5% |
| Asian | 8 | 2.5% |
Household income
$35k–$50k
10.6%
$50k–$75k
31.7%
$75k–$100k
45.2%
$100k–$150k
8.7%
$200k+
3.8%
| Range | % of households |
|---|---|
| $35k–$50k | 10.6% |
| $50k–$75k | 31.7% |
| $75k–$100k | 45.2% |
| $100k–$150k | 8.7% |
| $200k+ | 3.8% |
| Median income | $76,250 |
Housing
Home values
Under $50k
17.3%
$50k–$100k
5.1%
$150k–$200k
26.5%
$200k–$300k
41.8%
$300k–$500k
4.1%
$1M+
5.1%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $201,400 |
| Median rent / month | $0 |
| Owner occupied | 94.2% |
| Renter occupied | 5.8% |
| Vacant | 56.3% |
| Single-family detached | 76.1% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 4.6 |
| Avg household size (owned) | 3.01 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 4.6% |
| 2000–2009 | 3.4% |
| 1990–1999 | 6.7% |
| 1980–1989 | 1.7% |
| 1970–1979 | 21.4% |
| 1960–1969 | 30.3% |
| 1950–1959 | 0.0% |
| 1940–1949 | 2.5% |
| 1939 or earlier | 29.4% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 36.1% |
| 1 bedroom | 2.1% |
| 2 bedrooms | 30.3% |
| 3 bedrooms | 20.6% |
| 4 bedrooms | 10.9% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 4.8% |
| 2 vehicles | 62.5% |
| 3 or more | 32.7% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 3.8% |
| Electricity | 54.8% |
| Propane / LP gas | 26.9% |
| Wood | 14.4% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 73 | 70.2% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 26 | 25.0% |
| Female householder, no spouse | 5 | 4.8% |
| Households with children under 18 | 66 | 63.5% |
| Households with seniors (65+) | 22 | 21.2% |
| Average household size | 3.06 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 18.5% | 34.8% |
| Married | 51.5% | 60.9% |
| Separated | 0.0% | 0.0% |
| Widowed | 16.9% | 0.0% |
| Divorced | 13.1% | 4.3% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
0.0%
HS graduate
52.5%
Some college, no degree
23.2%
Associate's degree
2.2%
Bachelor's degree
14.9%
Graduate / professional
7.2%
| Metric | % |
|---|---|
| HS diploma or higher | 100.0% |
| Bachelor's or higher | 22.1% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 22 | 23.9% |
| High school | 46 | 50.0% |
| College / grad school | 24 | 26.1% |
Employment
Industry of employment
Manufacturing
27.1%
Transportation & utilities
18.6%
Wholesale trade
13.3%
Arts, food & hospitality
12.8%
Education & healthcare
11.7%
Finance & real estate
6.4%
Retail trade
5.3%
Agriculture & mining
2.7%
Information
2.1%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 20.2% |
| Service | 19.7% |
| Sales & office | 5.9% |
| Natural resources & construction | 8.0% |
| Production & transportation | 46.3% |
Employment type
| Type | % |
|---|---|
| Private sector | 85.6% |
| Government | 5.9% |
| Self-employed | 8.5% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 61.7% |
| Carpool | 29.3% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Other means | 9.0% |
| Avg commute (minutes) | 28.5 |
Poverty
All people
0.0%
Under 18 years
0.0%
18 and over
0.0%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 42.3% |
| Retirement income | 8.7% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 0.0% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 38.2% |
| High cholesterol | 38.6% |
| Heart disease | 9.1% |
| Stroke | 4.2% |
| Asthma | 9.8% |
| Arthritis | 33.5% |
| Kidney disease | 3.6% |
| Pulmonary disease | 11.2% |
| Cancer | 7.8% |
| Behavior / access | % |
|---|---|
| Binge drinking | 15.4% |
| No physical activity | 30.6% |
| Less than 7 hrs sleep | 34.0% |
| Fair or poor health | 20.4% |
| Poor mental health | 15.8% |
| Poor physical health | 14.4% |
| No health insurance | 16.2% |
| Visited doctor (checkup) | 74.7% |
| Visited dentist | 53.0% |
| Cholesterol screening | 89.3% |
| Teeth loss | 22.3% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 29 | 13.0% |
| Disability | % |
|---|---|
| Any disability | 4.1% |
| Under 18 | 0.0% |
| 18–64 years | 0.0% |
| 65 and over | 34.2% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 72.3% |
| Public insurance | 33.3% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 285 | 89.6% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 310 | 97.5% |
| Born in same state | 310 | 97.5% |
| Born in different state | 88 | 27.7% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 8 | 2.5% |
| Not a US citizen | 8 | 100.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Arab | 24 | 7.5% |
| French | 21 | 6.6% |
| Ancestry | Count | % |
|---|---|---|
| Polish | 8 | 2.5% |
| Italian | 4 | 1.3% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 32.7% |
| Internet access | 95.2% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.