63010 ZIP Code — Arnold, MO

Jefferson County, Missouri

ZIP code 63010 is located in Arnold, Missouri, within Jefferson County. It covers approximately 21.56 square miles and serves a population of 34,744 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 636.

About ZIP code 63010

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $195,500. Owner-occupancy is high at 78%, well above the national average.

Median household income is $74,776. The poverty rate of 7% is below the national average. 33% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 29 minutes is near the national average.

Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.

Health indicators show elevated rates of smoking (21%) compared to national benchmarks.

Overall, ZIP code 63010 reflects a community defined by high homeownership and a significant Social Security-dependent population.

34,744

population

21.56

sq mi land

Standard

ZIP type

Central (CT)

timezone

63010 ZIP code map

Cities in ZIP code 63010

Below are the cities the US Postal Service accepts for ZIP code 63010. Using any city not on this list may result in mail delivery delays.

City	Status
Arnold	Preferred

Nearby ZIP codes

63052 Imperial (2.2 mi) 63129 Saint Louis (4.5 mi) 63128 Saint Louis (4.8 mi) 63026 Fenton (6.2 mi) 63099 Fenton (6.5 mi) 63012 Barnhart (7.2 mi) 63127 Saint Louis (7.8 mi) 63049 High Ridge (8.2 mi) 63125 Saint Louis (8.7 mi) 63126 Saint Louis (8.8 mi) 63070 Pevely (9.7 mi) 63123 Saint Louis (9.7 mi)

Demographics updated 06/2026

Population
Total population	34,744
Population density	1,612 / sq mi
State FIPS	29
County FIPS	099

Geography
Land area	21.56 sq mi
Water area	0.57 sq mi
Latitude	38.4234
Longitude	-90.4016
Timezone	Central (CT)
Area code	636

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	37.3%	36.5%	43.8%
$50k – $100k	34.1%	35.8%	31.5%
$100k – $200k	27.0%	24.8%	19.5%
Over $200k	1.6%	2.9%	5.2%

Demographics & statistics

34,744

Population

1,612

People per sq mi

40.3

Median age

$74,776

Median household income

$35,213

Per capita income

$195,500

Median home value

$1,039

Median monthly rent

77.8%

Home ownership

7.1%

Poverty rate

3.5%

Unemployment

1,240

Housing units

23.0%

Bachelor's or higher

Age distribution

Male Female

1,013

Under 5

1,022

942

5–9

951

904

10–14

912

1,124

15–19

1,135

865

20–24

872

2,629

25–34

2,652

2,135

35–44

2,155

2,033

45–54

2,051

1,541

55–59

1,554

1,173

60–64

1,184

1,726

65–74

1,742

903

75–84

911

306

85+

309

← Male

Female →

Age summary

Group	Count	%
Under 18	7,337	21.1%
18 and over	27,407	78.9%
65 and over	5,897	17.0%
Median age	40.3 years

Race & ethnicity

White 88.6%

Two or more races 5%

Hispanic or Latino 4.2%

Asian 1.1%

Black or African American 0.8%

Other race 0.2%

Group	Count	%
White	32,128	88.6%
Two or more races	1,826	5%
Hispanic or Latino	1,525	4.2%
Asian	395	1.1%
Black or African American	304	0.8%
Other race	74	0.2%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	37.3%	36.5%	43.8%
$50k – $100k	34.1%	35.8%	31.5%
$100k – $200k	27.0%	24.8%	19.5%
Over $200k	1.6%	2.9%	5.2%

Under $10k 2.4%

$10k–$15k 2.7%

$15k–$25k 7.3%

$25k–$35k 7.7%

$35k–$50k 12.0%

$50k–$75k 18.2%

$75k–$100k 15.1%

$100k–$150k 23.0%

$150k–$200k 7.7%

$200k+ 4.0%

Range	% of households
Under $10k	2.4%
$10k–$15k	2.7%
$15k–$25k	7.3%
$25k–$35k	7.7%
$35k–$50k	12.0%
$50k–$75k	18.2%
$75k–$100k	15.1%
$100k–$150k	23.0%
$150k–$200k	7.7%
$200k+	4.0%
Median income	$74,776

Housing

Home values

Under $50k 4.5%

$50k–$100k 2.8%

$100k–$150k 15.3%

$150k–$200k 30.1%

$200k–$300k 31.6%

$300k–$500k 13.5%

$500k–$1M 2.2%

Housing overview

Metric	Value
Median home value	$195,500
Median rent / month	$1,039
Owner occupied	77.8%
Renter occupied	22.2%
Vacant	5.6%
Single-family detached	76.6%
Large apartment buildings	2.4%
Mobile homes	6.3%
Median rooms	5.9
Avg household size (owned)	2.59

Year built

Era	%
2020 or later	0.2%
2010–2019	4.6%
2000–2009	10.4%
1990–1999	21.6%
1980–1989	14.8%
1970–1979	16.6%
1960–1969	19.0%
1950–1959	10.1%
1940–1949	1.6%
1939 or earlier	1.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.7%
1 bedroom	2.7%
2 bedrooms	24.2%
3 bedrooms	52.9%
4 bedrooms	18.1%
5+ bedrooms	1.5%

Vehicles per household

Vehicles	% of households
No vehicle	3.1%
1 vehicle	31.6%
2 vehicles	42.9%
3 or more	22.4%

Heating fuel

Fuel type	%
Utility gas	55.7%
Electricity	39.7%
Propane / LP gas	3.4%
Fuel oil	0.6%
Wood	0.3%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	7,058	50.9%
Cohabiting couple	1,013	7.3%
Male householder, no spouse	2,498	18.0%
Female householder, no spouse	3,310	23.8%
Households with children under 18	4,502	32.4%
Households with seniors (65+)	4,226	30.4%
Average household size	2.49

Marital status

Status	Male	Female
Never married	28.8%	26.7%
Married	54.4%	48.2%
Separated	2.3%	1.7%
Widowed	3.2%	9.9%
Divorced	11.3%	13.4%

Education

Less than 9th grade 2.3%

Some HS, no diploma 6.0%

HS graduate 32.3%

Some college, no degree 25.0%

Associate's degree 11.4%

Bachelor's degree 16.0%

Graduate / professional 7.0%

Metric	%
HS diploma or higher	91.6%
Bachelor's or higher	23.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	363	5.0%
Kindergarten	344	4.7%
Elementary school	2,926	40.3%
High school	2,003	27.6%
College / grad school	1,616	22.3%

Employment

Industry of employment

Education & healthcare 20.3%

Retail trade 14.0%

Manufacturing 12.2%

Professional & management 10.8%

Arts, food & hospitality 8.8%

Construction 8.6%

Finance & real estate 6.8%

Transportation & utilities 5.3%

Other services 4.4%

Public administration 4.3%

Wholesale trade 3.4%

Information 1.0%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	35.2%
Service	15.6%
Sales & office	23.3%
Natural resources & construction	11.5%
Production & transportation	14.5%

Employment type

Type	%
Private sector	84.7%
Government	10.5%
Self-employed	4.7%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	84.1%
Carpool	6.8%
Public transit	0.1%
Walk	0.9%
Work from home	8.0%
Other means	0.2%
Avg commute (minutes)	29.4

Poverty

All people 7.1%

Under 18 years 10.2%

18 and over 6.2%

Married-couple families 3.5%

Female-led households 16.7%

Income support

Source	% of households
Social Security	33.4%
Retirement income	29.0%
Supplemental Security	4.1%
Cash public assistance	0.9%
Food stamps / SNAP	5.6%

Health indicators

Condition	%
Obesity	40.4%
High blood pressure	26.7%
High cholesterol	33.0%
Diabetes	9.3%
Heart disease	6.2%
Stroke	2.7%
Asthma	9.5%
Arthritis	26.4%
Kidney disease	2.5%
Pulmonary disease	7.3%
Cancer	6.5%

Behavior / access	%
Smoking	20.8%
Binge drinking	19.4%
No physical activity	24.4%
Less than 7 hrs sleep	34.2%
Depression	25.4%
Fair or poor health	14.1%
Poor mental health	15.5%
Poor physical health	10.7%
No health insurance	15.1%
Visited doctor (checkup)	72.1%
Visited dentist	61.4%
Cholesterol screening	87.7%
Teeth loss	16.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,979	7.3%

Disability	%
Any disability	13.6%
Under 18	5.7%
18–64 years	9.5%
65 and over	38.7%

Health insurance coverage

Type	%
Private insurance	74.8%
Public insurance	28.2%
No insurance	7.1%
Uninsured under 19	1.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	32,709	94.1%
Spanish	887	2.7%
Other Indo-European	186	0.6%
Asian & Pacific Islander	524	1.6%
Other languages	158	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	33,054	95.1%
Born in same state	32,786	94.4%
Born in different state	27,456	79.0%
Foreign born	268	0.8%
Naturalized citizen	1,690	4.9%
Not a US citizen	1,109	65.6%

Ancestry

Ancestry	Count	%
Italian	4,982	14.3%
French	3,364	9.7%
Arab	2,265	6.5%
English	356	1%
Polish	187	0.5%

Ancestry	Count	%
Irish	126	0.4%
German	85	0.2%
Norwegian	20	0.1%
Dutch	15	0%

Technology access

Metric	% of households
Computer access	39.9%
Internet access	95.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 63010

What city is ZIP code 63010 in?

ZIP code 63010 is primarily assigned to Arnold, Missouri.

What county is ZIP code 63010 in?

ZIP code 63010 falls within Jefferson County, Missouri.

What is the population of ZIP code 63010?

ZIP code 63010 has an estimated population of 34,744 residents, with a density of 1,612 people per square mile.

What is the typical home value in ZIP code 63010?

The median home value in ZIP code 63010 is $195,500.

What is the median household income in ZIP code 63010?

The median household income in ZIP code 63010 is $74,776, below the national median of ~$75,000.

What timezone is ZIP code 63010 in?

ZIP code 63010 observes the CST timezone.