64620 ZIP Code — Altamont, MO

Daviess County, Missouri

ZIP code 64620 is located in Altamont, Missouri, within Daviess County. It covers approximately 20.51 square miles and serves a population of 478 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 660/816.

About ZIP code 64620

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Owner-occupancy is high at 95%, well above the national average.

Median household income is $61,792. 45% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with retail trade as the leading industry. The average commute of 30 minutes is near the national average. Remote work is prevalent — 38% of workers work from home.

Educational attainment is near the national average, with 28% of residents holding a bachelor's degree or higher.

Health indicators show elevated rates of smoking (24%) compared to national benchmarks.

Overall, ZIP code 64620 reflects a community defined by high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.

478

population

20.51

sq mi land

Standard

ZIP type

Central (CT)

timezone

64620 ZIP code map

Cities in ZIP code 64620

Below are the cities the US Postal Service accepts for ZIP code 64620. Using any city not on this list may result in mail delivery delays.

City	Status
Altamont	Preferred

Nearby ZIP codes

64689 Winston (4 mi) 64497 Weatherby (6.2 mi) 64640 Gallatin (7.7 mi) 64649 Kidder (9.2 mi) 64647 Jameson (10.1 mi) 64670 Pattonsburg (10.2 mi) 64644 Hamilton (13.9 mi) 64429 Cameron (14 mi) 64636 Coffey (14.3 mi) 64469 Maysville (14.6 mi) 64657 Mc Fall (16.7 mi) 64474 Osborn (17.8 mi)

Demographics updated 05/2026

Population
Total population	478
Population density	23 / sq mi
State FIPS	29
County FIPS	061

Geography
Land area	20.51 sq mi
Water area	0.18 sq mi
Latitude	39.9092
Longitude	-94.0927
Timezone	Central (CT)
Area code	660/816

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	31.2%	45.4%	43.8%
$50k – $100k	53.8%	39.0%	31.5%
$100k – $200k	15.1%	13.2%	19.5%
Over $200k	0.0%	2.5%	5.2%

Demographics & statistics

478

Population

People per sq mi

50.3

Median age

$61,792

Median household income

$31,496

Per capita income

Median home value

$675

Median monthly rent

95.4%

Home ownership

14.4%

Poverty rate

1.5%

Unemployment

298

Housing units

27.9%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	129	27.0%
18 and over	349	73.0%
65 and over	140	29.3%
Median age	50.3 years

Race & ethnicity

White 98.8%

Two or more races 0.8%

Hispanic or Latino 0.4%

Group	Count	%
White	474	98.8%
Two or more races	4	0.8%
Hispanic or Latino	2	0.4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	31.2%	45.4%	43.8%
$50k – $100k	53.8%	39.0%	31.5%
$100k – $200k	15.1%	13.2%	19.5%
Over $200k	0.0%	2.5%	5.2%

Under $10k 6.9%

$10k–$15k 1.7%

$15k–$25k 8.0%

$25k–$35k 5.1%

$35k–$50k 9.1%

$50k–$75k 32.6%

$75k–$100k 19.4%

$100k–$150k 1.1%

$150k–$200k 3.4%

$200k+ 12.6%

Range	% of households
Under $10k	6.9%
$10k–$15k	1.7%
$15k–$25k	8.0%
$25k–$35k	5.1%
$35k–$50k	9.1%
$50k–$75k	32.6%
$75k–$100k	19.4%
$100k–$150k	1.1%
$150k–$200k	3.4%
$200k+	12.6%
Median income	$61,792

Housing

Home values

Under $50k 24.6%

$50k–$100k 18.0%

$100k–$150k 6.0%

$150k–$200k 9.6%

$200k–$300k 1.8%

$300k–$500k 29.3%

$500k–$1M 8.4%

$1M+ 2.4%

Housing overview

Metric	Value
Median home value	$0
Median rent / month	$675
Owner occupied	95.4%
Renter occupied	4.6%
Vacant	42.8%
Single-family detached	74.2%
Large apartment buildings	0.0%
Mobile homes	24.5%
Median rooms	5.4
Avg household size (owned)	2.66

Year built

Era	%
2020 or later	0.0%
2010–2019	10.8%
2000–2009	20.9%
1990–1999	8.8%
1980–1989	20.9%
1970–1979	14.1%
1960–1969	6.2%
1950–1959	1.0%
1940–1949	2.6%
1939 or earlier	14.7%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	3.9%
2 bedrooms	21.6%
3 bedrooms	53.9%
4 bedrooms	12.1%
5+ bedrooms	7.2%

Vehicles per household

Vehicles	% of households
No vehicle	2.9%
1 vehicle	20.6%
2 vehicles	48.0%
3 or more	28.6%

Heating fuel

Fuel type	%
Utility gas	1.7%
Electricity	35.4%
Propane / LP gas	50.9%
Wood	12.0%

Households & families

Household type	Count	%
Married-couple family	111	63.4%
Cohabiting couple	33	18.9%
Male householder, no spouse	7	4.0%
Female householder, no spouse	24	13.7%
Households with children under 18	34	19.4%
Households with seniors (65+)	100	57.1%
Average household size	2.73

Marital status

Status	Male	Female
Never married	11.0%	5.7%
Married	66.5%	63.8%
Separated	6.6%	0.0%
Widowed	0.0%	10.3%
Divorced	15.9%	20.1%

Education

Less than 9th grade 5.2%

Some HS, no diploma 3.3%

HS graduate 33.3%

Some college, no degree 18.8%

Associate's degree 11.5%

Bachelor's degree 20.9%

Graduate / professional 7.0%

Metric	%
HS diploma or higher	91.5%
Bachelor's or higher	27.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	3	4.0%
Kindergarten	19	25.3%
Elementary school	33	44.0%
High school	15	20.0%
College / grad school	5	6.7%

Employment

Industry of employment

Retail trade 24.0%

Manufacturing 23.5%

Agriculture & mining 17.0%

Education & healthcare 7.5%

Public administration 7.5%

Wholesale trade 6.0%

Construction 4.5%

Transportation & utilities 3.5%

Arts, food & hospitality 3.5%

Information 2.0%

Professional & management 0.5%

Other services 0.5%

Occupation

Category	%
Management, business & arts	45.5%
Service	7.5%
Sales & office	30.5%
Natural resources & construction	7.5%
Production & transportation	9.0%

Employment type

Type	%
Private sector	73.0%
Government	11.0%
Self-employed	16.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	50.5%
Carpool	10.0%
Public transit	0.0%
Walk	0.0%
Work from home	37.5%
Other means	2.0%
Avg commute (minutes)	30.2

Poverty

All people 14.4%

Under 18 years 15.5%

18 and over 14.0%

Married-couple families 12.6%

Female-led households 0.0%

Income support

Source	% of households
Social Security	44.6%
Retirement income	21.1%
Supplemental Security	10.3%
Cash public assistance	0.0%
Food stamps / SNAP	5.1%

Health indicators

Condition	%
Obesity	40.7%
High blood pressure	37.3%
High cholesterol	39.7%
Diabetes	13.2%
Heart disease	9.3%
Stroke	4.3%
Asthma	9.9%
Arthritis	32.9%
Kidney disease	3.7%
Pulmonary disease	11.3%
Cancer	8.1%

Behavior / access	%
Smoking	24.1%
Binge drinking	15.4%
No physical activity	30.6%
Less than 7 hrs sleep	33.4%
Depression	24.9%
Fair or poor health	20.5%
Poor mental health	15.8%
Poor physical health	14.4%
No health insurance	16.7%
Visited doctor (checkup)	76.1%
Visited dentist	52.5%
Cholesterol screening	89.1%
Teeth loss	21.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	15	4.3%

Disability	%
Any disability	19.7%
Under 18	3.9%
18–64 years	9.1%
65 and over	50.0%

Health insurance coverage

Type	%
Private insurance	69.2%
Public insurance	44.1%
No insurance	7.3%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	415	86.8%
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)	476	99.6%
Born in same state	476	99.6%
Born in different state	365	76.4%
Foreign born	0	0.0%
Naturalized citizen	2	0.4%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Arab	77	16.1%
Italian	44	9.2%
French	43	9%

Ancestry	Count	%
Dutch	21	4.4%
English	1	0.2%
Polish	1	0.2%

Technology access

Metric	% of households
Computer access	36.6%
Internet access	96.6%

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

Frequently asked questions about ZIP code 64620

What city is ZIP code 64620 in?

ZIP code 64620 is primarily assigned to Altamont, Missouri.

What county is ZIP code 64620 in?

ZIP code 64620 falls within Daviess County, Missouri.

Is ZIP code 64620 mostly owner-occupied?

95% of occupied units in ZIP code 64620 are owner-occupied, well above the national average.

Does ZIP code 64620 have an older population?

29% of residents in ZIP code 64620 are 65 or older, above the national average of ~17%.

Does ZIP code 64620 have a large retiree population?

45% of households in ZIP code 64620 receive Social Security income, suggesting a significant retiree or disability population.

What is the population of ZIP code 64620?

ZIP code 64620 has an estimated population of 478 residents, with a density of 23 people per square mile.

What timezone is ZIP code 64620 in?

ZIP code 64620 observes the CST timezone.