Zip code 63631: Caledonia, Missouri

Q: What city is zip code 63631?

63631 is assigned to Caledonia, Missouri. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 63631 in?

63631 is mostly in Washington County, but it extends into 1 other county.

Q: What is the population of 63631?

About 544 people live in 63631, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 63631?

The median household income in 63631 is $74,211.

Q: What zip codes are near 63631?

The closest zip codes to 63631 are 63648, 63622, 63623, 63624, 63656.

Residential delivery areaWashington CountyCentral Time

Population

544

Median household income

$74K

U.S. $81K

Median home value

$128K

U.S. $333K

Median rent

$790/mo

U.S. $1,413

Median age

56.1

U.S. 38.9

Land area

41 sq mi

13 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 63631

63631 is a rural zip code in Caledonia, Missouri (Washington County), covering 41 sq mi of land. About 544 people live here, or 13 per square mile. The median resident is 56.1 years old, compared with 38.9 nationally.

The median household earns $74,211 a year, close to the national median of $80,734. 9.7% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $127,500, or 1.7 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 83% of occupied homes are lived in by their owners, and renters pay a median of $790 a month.

14% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 47.4 minutes each way, and 2% of workers work from home. The most common jobs among working residents are in construction and repair; management; and healthcare. 21% of them are self-employed (U.S.: 10%).

How 63631 compares

Sorted from highest to lowest national percentile

Average commute47.4 min
99th
WeaknessU.S. 26.4 min · MO 23.5 min15th of 934 in MO
Residents 65 and older36.6%
99th
U.S. 17.2% · MO 17.9%45th of 968 in MO
Median age56.1
98th
U.S. 38.9 · MO 3981st of 968 in MO
Self-employed workers21.1%
98th
U.S. 10% · MO 9%125th of 967 in MO
Veterans11.6%
94th
U.S. 6.2% · MO 7.3%143rd of 968 in MO
Homeownership rate82.7%
84th
StrengthU.S. 65.2% · MO 68.1%361st of 966 in MO
Housing vacancy13.6%
84th
U.S. 10.1% · MO 11.2%488th of 966 in MO
Healthcare workers12.1%
82nd
U.S. 9.7% · MO 10.4%266th of 967 in MO
Rent-burdened renters59.1%
80th
WeaknessU.S. 51.1% · MO 45.6%128th of 908 in MO
Tech workers4.5%
74th
U.S. 3.8% · MO 3.4%104th of 967 in MO
Median earnings per worker$55,375
68th
U.S. $49,666 · MO $45,780108th of 960 in MO
Uninsured rate7.9%
58th
U.S. 8.4% · MO 8.8%574th of 968 in MO
Poverty rate9.7%
43rd
U.S. 12.5% · MO 12.6%603rd of 966 in MO
Median household income$74,211
42nd
U.S. $80,734 · MO $70,702277th of 934 in MO
Government workers12.1%
37th
U.S. 14.5% · MO 13.2%540th of 967 in MO
Per capita income$33,161
28th
U.S. $44,673 · MO $39,695421st of 968 in MO
Bachelor's degree or higher14.4%
8th
WeaknessU.S. 35.7% · MO 32.4%664th of 965 in MO
Foreign-born residents1.3%
8th
U.S. 14.1% · MO 4.5%402nd of 968 in MO
Median home value$127,500
6th
U.S. $332,700 · MO $230,300669th of 917 in MO
Median gross rent$790
6th
U.S. $1,413 · MO $1,033431st of 783 in MO
Residents under 1812.9%
5th
U.S. 22% · MO 22.3%855th of 968 in MO
Unemployment rate1.5%
3rd
StrengthU.S. 5.2% · MO 4%684th of 967 in MO
Diversity index9.2
3rd
U.S. 61.4 · MO 40.1740th of 968 in MO
Broadband access78.2%
3rd
WeaknessU.S. 91% · MO 89.3%777th of 966 in MO
Population density13/sq mi
2nd
U.S. 95/sq mi · MO 90/sq mi719th of 968 in MO
Population544
1st
U.S. 334,922,499 · MO 6,191,814758th of 968 in MO
Work from home1.5%
1st
U.S. 15.1% · MO 13%877th of 967 in MO
Income inequality (Gini)0.321
1st
StrengthU.S. 0.483 · MO 0.465871st of 964 in MO

Measure	63631	Washington	MO	U.S.	National percentile	Rank in MO
Average commuteWeakness	47.4 min	38.4 min	23.5 min	26.4 min	99th	15th of 934
Residents 65 and older	36.6%	17.9%	17.9%	17.2%	99th	45th of 968
Median age	56.1	40.7	39	38.9	98th	81st of 968
Self-employed workers	21.1%	8.8%	9%	10%	98th	125th of 967
Veterans	11.6%	7.6%	7.3%	6.2%	94th	143rd of 968
Homeownership rateStrength	82.7%	78.4%	68.1%	65.2%	84th	361st of 966
Housing vacancy	13.6%	16.9%	11.2%	10.1%	84th	488th of 966
Healthcare workers	12.1%	16.6%	10.4%	9.7%	82nd	266th of 967
Rent-burdened rentersWeakness	59.1%	55%	45.6%	51.1%	80th	128th of 908
Tech workers	4.5%	0.9%	3.4%	3.8%	74th	104th of 967
Median earnings per worker	$55,375	$40,676	$45,780	$49,666	68th	108th of 960
Uninsured rate	7.9%	10.4%	8.8%	8.4%	58th	574th of 968
Poverty rate	9.7%	17.4%	12.6%	12.5%	43rd	603rd of 966
Median household income	$74,211	$56,043	$70,702	$80,734	42nd	277th of 934
Government workers	12.1%	14.8%	13.2%	14.5%	37th	540th of 967
Per capita income	$33,161	$29,137	$39,695	$44,673	28th	421st of 968
Bachelor's degree or higherWeakness	14.4%	11.7%	32.4%	35.7%	8th	664th of 965
Foreign-born residents	1.3%	0.8%	4.5%	14.1%	8th	402nd of 968
Median home value	$127,500	$129,400	$230,300	$332,700	6th	669th of 917
Median gross rent	$790	$684	$1,033	$1,413	6th	431st of 783
Residents under 18	12.9%	23.5%	22.3%	22%	5th	855th of 968
Unemployment rateStrength	1.5%	3.6%	4%	5.2%	3rd	684th of 967
Diversity index	9.2	15.5	40.1	61.4	3rd	740th of 968
Broadband accessWeakness	78.2%	82.6%	89.3%	91%	3rd	777th of 966
Population density	13/sq mi	31/sq mi	90/sq mi	95/sq mi	2nd	719th of 968
Population	544	23,470	6,191,814	334,922,499	1st	758th of 968
Work from home	1.5%	5.8%	13%	15.1%	1st	877th of 967
Income inequality (Gini)Strength	0.321	0.477	0.465	0.483	1st	871st of 964

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

12%

5–17

18–24

25–34

10%

35–44

14%

45–54

15%

55–64

19%

65–74

17%

75+

Median age

56.1

Under 18

12.9%

65 and over

36.6%

Race and ethnicity

White95%
Black0%
Hispanic0.4%
Asian0.4%
Native American1%
Pacific Islander0%
Other0%
Multiracial3%

Diversity index

9.2

U.S. 61.4

Foreign-born

1.3%

U.S. 14.1%

Born in state

86.6%

Language spoken at home (households)

English only

97%

Spanish

Other Indo-European

0.4%

Asian / Pacific

0.4%

Other

Households

Households: 266
Average household size: 2.1
Family households: 66.2%
Married couples: 55.3%
Living alone: 21.1%
Veterans (of adults): 11.6%
Male / female: 46% / 54%

Income and poverty

Household income distribution

<$25k

11%

$25–50k

18%

$50–75k

23%

$75–100k

30%

$100–150k

11%

$150–200k

$200k+

Median household income

63631

$74,211

Washington Co.

$56,043

Missouri

$70,702

United States

$80,734

Per capita income

$33,161

U.S. $44,673

Poverty rate

9.7%

U.S. 12.5%

Households earning $150K+

6.4%

U.S. 23%

Income inequality (Gini)

0.321

U.S. 0.483

Housing

Median home value

63631

$127,500

Washington Co.

$129,400

Missouri

$230,300

United States

$332,700

Median gross rent

63631

$790

Washington Co.

$684

Missouri

$1,033

United States

$1,413

Types of housing

Single-family

94%

2–4 units

5–19 units

20+ units

Mobile home

Boat, RV, van

Housing units: 308
Owner-occupied: 82.7%
Vacant: 13.6%
Median year built: 1956
Median rooms: 5.5
Renters paying 30%+ of income: 59.1%
Renters paying 50%+ of income: 18.2%
Home value to income: 1.7× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

82%

Carpooled

16%

Transit

Walked

Bicycle

Worked from home

Other

Commute time (one way)

<10 min

11%

10–19

13%

20–29

30–44

23%

45–59

16%

60+

28%

Average commute

47.4 min

U.S. 26.4 min

Unemployment

1.5%

U.S. 5.2%

In labor force

41.1%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Construction and repair

23%

Management

16%

Healthcare

12%

Office and admin

11%

Farming, fishing and forestry

Legal and social services

Computer and math

Cleaning and personal care

Sales

Transportation and moving

Engineering and science

Education

Food service

Arts, media and sports

Production

Business and finance

Police and fire

Industries

Health care and social assistance

18%

Construction

17%

Retail

14%

Agriculture and mining

12%

Transportation, warehousing and utilities

10%

Other services

Education

Wholesale

Manufacturing

Restaurants and hotels

Admin, support and management

Professional and technical services

Arts and recreation

Finance, insurance and real estate

0.5%

Public administration

Information

Median earnings per worker

$55,375

U.S. $49,666

Self-employed

21.1%

U.S. 10%

Government workers

12.1%

U.S. 14.5%

Nonprofit workers

13.6%

U.S. 8.8%

Median earnings by type of work

Type of work	63631	U.S.
Management, business, science and arts	$70,962	$74,888
Service	$34,432	$26,804
Sales and office	$43,875	$40,476
Construction and maintenance	$68,750	$49,199
Production and transportation	$23,125	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

52%

Some college

Associate's

18%

Bachelor's

Graduate

High school graduate or higher: 92.2%
Bachelor's degree or higher: 14.4%
Graduate or professional degree: 6.8%
Households with broadband: 78.2%
Cable, fiber or DSL: 57.9%
No internet access: 19.9%
Without health insurance: 7.9%
Limited-English households: 0.4%

Geography

City (USPS): Caledonia
State: Missouri
County: Washington County
Center point: 37.7546° N, 90.7880° W
Land area: 41 sq mi
Water area: under 0.1 sq mi
Time zone: Central Time (UTC-6, UTC-5 in summer)
Zip type: Residential delivery area

63631 spans 2 counties

Washington County65% of land
Iron County36% of land

Zip codes near 63631

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
63648	Irondale, MO	6.3 mi	1,858	$51,765	$99,500
63622	Belgrade, MO	7 mi	764	$31,750	—
63623	Belleview, MO	8.3 mi	895	$44,844	$140,600
63624	Bismarck, MO	8.4 mi	3,447	$41,984	$90,400
63656	Middle Brook, MO	11 mi	576	$47,181	$101,900
63663	Pilot Knob, MO	12 mi	649	$44,750	$108,500
63660	Mineral Point, MO	12 mi	2,784	$51,410	$119,700
63650	Ironton, MO	13 mi	3,600	$50,183	$123,100
63653	Leadwood, MO	13 mi	1,186	$38,021	$53,900
63664	Potosi, MO	13 mi	9,693	$61,216	$125,100
63601	Park Hills, MO	14 mi	16,389	$54,753	$126,300
63637	Doe Run, MO	15 mi	759	$54,926	$152,500

Questions about 63631

What city is zip code 63631?

63631 is assigned to Caledonia, Missouri. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 63631 in?

63631 is mostly in Washington County, but it extends into 1 other county.

What is the population of 63631?

About 544 people live in 63631, according to the Census Bureau's American Community Survey.

What time zone is 63631 in?

63631 is in Central Time.

What is the median household income in 63631?

The median household income in 63631 is $74,211.

What zip codes are near 63631?

The closest zip codes to 63631 are 63648, 63622, 63623, 63624, 63656.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 63631, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.