63621 ZIP Code — Arcadia, MO

Iron County, Missouri

ZIP code 63621 is located in Arcadia, Missouri, within Iron County. It covers approximately 76.72 square miles and serves a population of 1,681 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 573.

About ZIP code 63621

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $146,500. Owner-occupancy is high at 86%, well above the national average.

Median household income is $83,427. 54% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is service, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.

College attainment at 16% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (25%) compared to national benchmarks.

Notable community characteristics include a notable veteran presence at 17% of civilians, above the national average of 7%; and disability rates above the national average at 26%.

Overall, ZIP code 63621 reflects a community defined by a trades-oriented workforce, a strong veteran community, high homeownership, and a significant Social Security-dependent population.

1,681

population

76.72

sq mi land

Standard

ZIP type

Central (CT)

timezone

63621 ZIP code map

Cities in ZIP code 63621

Below are the cities the US Postal Service accepts for ZIP code 63621. Using any city not on this list may result in mail delivery delays.

City	Status
Arcadia	Acceptable

Demographics updated 05/2026

Population
Total population	1,681
Population density	22 / sq mi
State FIPS	29
County FIPS	093

Geography
Land area	76.72 sq mi
Water area	0.34 sq mi
Latitude	37.5556
Longitude	-90.5926
Timezone	Central (CT)
Area code	573

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	41.5%	58.1%	43.8%
$50k – $100k	41.0%	31.3%	31.5%
$100k – $200k	14.1%	9.5%	19.5%
Over $200k	3.4%	1.1%	5.2%

Demographics & statistics

1,681

Population

People per sq mi

45.9

Median age

$83,427

Median household income

$36,262

Per capita income

$146,500

Median home value

Median monthly rent

86.1%

Home ownership

13.4%

Poverty rate

0.8%

Unemployment

645

Housing units

16.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

113

25–34

135

35–44

106

124

45–54

148

100

55–59

120

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	344	20.5%
18 and over	1,337	79.5%
65 and over	316	18.8%
Median age	45.9 years

Race & ethnicity

White 96.3%

Two or more races 2.2%

Hispanic or Latino 0.9%

Black or African American 0.5%

Group	Count	%
White	1,634	96.3%
Two or more races	38	2.2%
Hispanic or Latino	15	0.9%
Black or African American	9	0.5%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	41.5%	58.1%	43.8%
$50k – $100k	41.0%	31.3%	31.5%
$100k – $200k	14.1%	9.5%	19.5%
Over $200k	3.4%	1.1%	5.2%

Under $10k 7.7%

$10k–$15k 6.8%

$15k–$25k 7.7%

$25k–$35k 2.9%

$35k–$50k 9.2%

$50k–$75k 4.8%

$75k–$100k 21.0%

$100k–$150k 27.8%

$150k–$200k 5.7%

$200k+ 6.2%

Range	% of households
Under $10k	7.7%
$10k–$15k	6.8%
$15k–$25k	7.7%
$25k–$35k	2.9%
$35k–$50k	9.2%
$50k–$75k	4.8%
$75k–$100k	21.0%
$100k–$150k	27.8%
$150k–$200k	5.7%
$200k+	6.2%
Median income	$83,427

Housing

Home values

Under $50k 8.8%

$50k–$100k 19.0%

$100k–$150k 23.4%

$150k–$200k 36.0%

$200k–$300k 6.0%

$300k–$500k 5.4%

$500k–$1M 1.4%

Housing overview

Metric	Value
Median home value	$146,500
Median rent / month	$0
Owner occupied	86.1%
Renter occupied	13.9%
Vacant	10.3%
Single-family detached	86.7%
Large apartment buildings	0.8%
Mobile homes	5.7%
Median rooms	5.5
Avg household size (owned)	2.68

Year built

Era	%
2020 or later	0.0%
2010–2019	2.3%
2000–2009	3.4%
1990–1999	20.5%
1980–1989	19.4%
1970–1979	23.3%
1960–1969	5.0%
1950–1959	15.1%
1940–1949	2.8%
1939 or earlier	8.1%

Bedrooms

Size	% of units
No bedroom (studio)	0.8%
1 bedroom	8.3%
2 bedrooms	24.3%
3 bedrooms	41.7%
4 bedrooms	13.8%
5+ bedrooms	11.1%

Vehicles per household

Vehicles	% of households
No vehicle	5.3%
1 vehicle	20.4%
2 vehicles	23.3%
3 or more	51.0%

Heating fuel

Fuel type	%
Utility gas	25.1%
Electricity	44.8%
Propane / LP gas	10.4%
Wood	18.8%

Households & families

Household type	Count	%
Married-couple family	373	56.4%
Cohabiting couple	56	8.5%
Male householder, no spouse	89	13.5%
Female householder, no spouse	143	21.6%
Households with children under 18	241	36.5%
Households with seniors (65+)	244	36.9%
Average household size	2.53

Marital status

Status	Male	Female
Never married	24.9%	26.4%
Married	60.3%	47.7%
Separated	2.4%	0.0%
Widowed	1.8%	6.3%
Divorced	10.7%	19.7%

Education

Less than 9th grade 4.0%

Some HS, no diploma 3.3%

HS graduate 44.1%

Some college, no degree 18.4%

Associate's degree 13.8%

Bachelor's degree 12.9%

Graduate / professional 3.5%

Metric	%
HS diploma or higher	92.7%
Bachelor's or higher	16.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	25	6.7%
Kindergarten	13	3.5%
Elementary school	155	41.6%
High school	112	30.0%
College / grad school	68	18.2%

Employment

Industry of employment

Other services 25.0%

Education & healthcare 19.9%

Construction 9.2%

Manufacturing 8.6%

Transportation & utilities 7.5%

Professional & management 6.7%

Finance & real estate 6.4%

Retail trade 5.1%

Public administration 4.7%

Information 4.0%

Arts, food & hospitality 2.5%

Wholesale trade 0.5%

Occupation

Category	%
Management, business & arts	33.3%
Service	34.8%
Sales & office	11.0%
Natural resources & construction	7.9%
Production & transportation	12.9%

Employment type

Type	%
Private sector	75.6%
Government	10.7%
Self-employed	13.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	88.5%
Carpool	5.1%
Public transit	0.0%
Walk	0.8%
Work from home	5.3%
Other means	0.3%
Avg commute (minutes)	29.7

Poverty

All people 13.4%

Under 18 years 17.4%

18 and over 12.5%

Married-couple families 5.4%

Female-led households 43.1%

Income support

Source	% of households
Social Security	54.2%
Retirement income	41.9%
Supplemental Security	3.2%
Cash public assistance	4.7%
Food stamps / SNAP	10.6%

Health indicators

Condition	%
Obesity	41.1%
High blood pressure	36.3%
High cholesterol	38.9%
Diabetes	12.7%
Heart disease	8.8%
Stroke	4.2%
Asthma	10.1%
Arthritis	33.0%
Kidney disease	3.6%
Pulmonary disease	11.3%
Cancer	7.5%

Behavior / access	%
Smoking	24.9%
Binge drinking	15.6%
No physical activity	32.0%
Less than 7 hrs sleep	34.3%
Depression	25.1%
Fair or poor health	20.8%
Poor mental health	16.6%
Poor physical health	14.6%
No health insurance	18.0%
Visited doctor (checkup)	74.9%
Visited dentist	53.3%
Cholesterol screening	87.7%
Teeth loss	22.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	227	17.0%

Disability	%
Any disability	26.3%
Under 18	4.5%
18–64 years	28.3%
65 and over	42.7%

Health insurance coverage

Type	%
Private insurance	56.0%
Public insurance	44.3%
No insurance	13.5%
Uninsured under 19	4.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,628	96.8%
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)	1,681	100.0%
Born in same state	1,652	98.3%
Born in different state	1,481	88.1%
Foreign born	29	1.7%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Arab	421	25%
Italian	176	10.5%
French	147	8.7%

Ancestry	Count	%
English	6	0.4%
Polish	6	0.4%

Technology access

Metric	% of households
Computer access	39.3%
Internet access	83.2%

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

Frequently asked questions about ZIP code 63621

What city is ZIP code 63621 in?

ZIP code 63621 is primarily assigned to Arcadia, Missouri.

What county is ZIP code 63621 in?

ZIP code 63621 falls within Iron County, Missouri.

Does ZIP code 63621 have a large retiree population?

54% of households in ZIP code 63621 receive Social Security income, suggesting a significant retiree or disability population.

Is ZIP code 63621 mostly owner-occupied?

86% of occupied units in ZIP code 63621 are owner-occupied, well above the national average.

Does ZIP code 63621 have a large veteran population?

17% of civilians in ZIP code 63621 are veterans, above the national average of ~7%.

What is the typical home value in ZIP code 63621?

The median home value in ZIP code 63621 is $146,500.

What timezone is ZIP code 63621 in?

ZIP code 63621 observes the CST timezone.