Cainsville ZIP Code List — Harrison County, MO

There is one unique ZIP code in Cainsville, Missouri and it is 64632. Area code: 660.

ZIP codes

94.84

sq mi land

0.20

sq mi water

660

area code

Cainsville, MO ZIP code map

About Cainsville, MO

Cainsville is a small city located in Harrison County, Missouri, known for its quaint rural charm. It offers a peaceful environment perfect for those looking to escape the hustle and bustle of larger cities. The city's close-knit community fosters a welcoming atmosphere, making it a unique place to reside or visit.

Location & geography

Cainsville is situated in the northwest part of Missouri and boasts a land area of 94.84 square miles. The city is surrounded by several nearby towns, including Bethany, which is approximately 20 miles to the south, and Trenton, located about 18 miles to the east. With a water area of 0.20 square miles, the region features a mostly flat terrain conducive to agricultural activities.

Community & economy

The character of Cainsville is defined by its friendly residents and a strong sense of community spirit. Agriculture plays a significant role in the local economy, providing opportunities for residents and contributing to the area's overall livelihood. Daily life in Cainsville is often characterized by community events, local gatherings, and a close connection to the surrounding countryside.

Transportation

Access to Cainsville is primarily facilitated by Highway 136, which connects the city to neighboring regions. The nearest commercial airport is in Kansas City, approximately 80 miles to the southwest, offering residents and visitors air travel options. Public transport options may be limited, emphasizing the importance of personal vehicles for travel.

History

Cainsville was founded in the mid-19th century and has since been known for its agricultural developments and small-town charm. Key industries in the area historically revolved around farming and local commerce, supporting the community's needs. Although specific notable events are less documented, the city continues to maintain its heritage through local traditions and community gatherings.

Did you know?

One little-known fact about Cainsville is its rich agricultural history, which has shaped the town's identity over the years. Additionally, its rural landscape provides a picturesque setting for outdoor activities and local events, attracting visitors seeking tranquility and natural beauty.

ZIP codes for Cainsville, MO (1)

ZIP code	City	County	Map
64632	Cainsville	Harrison	View map

Demographics & statistics

432

Population

57.0

Median age

$51,563

Median household income

$27,483

Per capita income

$91,700

Median home value

$508

Median monthly rent

87.1%

Home ownership

14.8%

Poverty rate

2.8%

Unemployment

281

Housing units

4.3%

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	85	19.7%
18 and over	347	80.3%
65 and over	165	38.2%
Median age	57.0 years

Race & ethnicity

White 97.7%

Two or more races 2.3%

Group	Count	%
White	422	97.7%
Two or more races	10	2.3%

Household income

Under $10k 7.0%

$10k–$15k 2.9%

$15k–$25k 11.7%

$25k–$35k 17.0%

$35k–$50k 9.9%

$50k–$75k 21.6%

$75k–$100k 19.3%

$100k–$150k 4.7%

$150k–$200k 1.2%

$200k+ 4.7%

Range	% of households
Under $10k	7.0%
$10k–$15k	2.9%
$15k–$25k	11.7%
$25k–$35k	17.0%
$35k–$50k	9.9%
$50k–$75k	21.6%
$75k–$100k	19.3%
$100k–$150k	4.7%
$150k–$200k	1.2%
$200k+	4.7%
Median income	$51,563

Housing

Home values

Under $50k 38.3%

$50k–$100k 16.8%

$100k–$150k 24.2%

$150k–$200k 6.0%

$200k–$300k 10.1%

$500k–$1M 4.7%

Housing overview

Metric	Value
Median home value	$91,700
Median rent / month	$508
Owner occupied	87.1%
Renter occupied	12.9%
Vacant	43.6%
Single-family detached	82.5%
Large apartment buildings	0.0%
Mobile homes	8.9%
Median rooms	5.8
Avg household size (owned)	2.41

Year built

Era	%
2020 or later	0.0%
2010–2019	3.3%
2000–2009	13.5%
1990–1999	10.2%
1980–1989	1.7%
1970–1979	11.2%
1960–1969	5.3%
1950–1959	22.1%
1940–1949	5.0%
1939 or earlier	27.7%

Bedrooms

Size	% of units
No bedroom (studio)	1.7%
1 bedroom	15.2%
2 bedrooms	36.3%
3 bedrooms	36.3%
4 bedrooms	8.6%
5+ bedrooms	2.0%

Vehicles per household

Vehicles	% of households
No vehicle	4.1%
1 vehicle	25.1%
2 vehicles	28.1%
3 or more	42.7%

Heating fuel

Fuel type	%
Utility gas	2.3%
Electricity	17.5%
Propane / LP gas	67.3%
Fuel oil	2.9%
Wood	8.8%
No fuel used	1.2%

Households & families

Household type	Count	%
Married-couple family	97	56.7%
Cohabiting couple	8	4.7%
Male householder, no spouse	30	17.5%
Female householder, no spouse	36	21.1%
Households with children under 18	34	19.9%
Households with seniors (65+)	88	51.5%
Average household size	2.53

Marital status

Status	Male	Female
Never married	31.4%	16.8%
Married	60.5%	44.0%
Separated	0.0%	0.0%
Widowed	1.7%	23.6%
Divorced	6.4%	15.7%

Education

Less than 9th grade 1.5%

Some HS, no diploma 1.8%

HS graduate 49.2%

Some college, no degree 32.3%

Associate's degree 10.8%

Bachelor's degree 2.2%

Graduate / professional 2.2%

Metric	%
HS diploma or higher	96.6%
Bachelor's or higher	4.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	6	12.0%
Kindergarten	5	10.0%
Elementary school	27	54.0%
High school	9	18.0%
College / grad school	3	6.0%

Employment

Industry of employment

Education & healthcare 26.2%

Agriculture & mining 19.2%

Professional & management 14.0%

Retail trade 10.5%

Transportation & utilities 8.7%

Construction 4.7%

Manufacturing 4.1%

Other services 4.1%

Information 2.9%

Finance & real estate 2.9%

Public administration 2.9%

Occupation

Category	%
Management, business & arts	43.0%
Service	7.6%
Sales & office	18.6%
Natural resources & construction	14.0%
Production & transportation	16.9%

Employment type

Type	%
Private sector	62.8%
Government	8.7%
Self-employed	28.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	66.1%
Carpool	12.3%
Public transit	0.0%
Walk	3.5%
Other means	1.2%
Avg commute (minutes)	37.1

Poverty

All people 14.8%

Under 18 years 30.6%

18 and over 11.0%

Married-couple families 0.0%

Female-led households 41.2%

Income support

Source	% of households
Social Security	57.9%
Retirement income	29.2%
Supplemental Security	1.8%
Cash public assistance	0.0%
Food stamps / SNAP	9.4%

Health indicators

Condition	%
High blood pressure	39.1%
High cholesterol	40.5%
Heart disease	10.3%
Stroke	4.7%
Asthma	9.7%
Arthritis	35.3%
Kidney disease	4.0%
Pulmonary disease	11.8%
Cancer	8.6%

Behavior / access	%
Binge drinking	14.4%
No physical activity	30.6%
Less than 7 hrs sleep	33.5%
Fair or poor health	21.2%
Poor mental health	15.2%
Poor physical health	14.9%
No health insurance	16.5%
Visited doctor (checkup)	76.3%
Visited dentist	55.6%
Cholesterol screening	89.7%
Teeth loss	22.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	46	13.3%

Disability	%
Any disability	16.9%
Under 18	7.1%
18–64 years	14.8%
65 and over	24.2%

Health insurance coverage

Type	%
Private insurance	55.1%
Public insurance	56.3%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	399	92.4%
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)	432	100.0%
Born in same state	432	100.0%
Born in different state	319	73.8%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Arab	64	14.8%
Italian	49	11.3%

Ancestry	Count	%
French	48	11.1%
English	11	2.5%

Technology access

Metric	% of households
Computer access	39.6%
Internet access	89.5%

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

Frequently asked questions

What is the ZIP code for Cainsville, MO?

Cainsville, MO has one ZIP code: 64632.

What is the main ZIP code for Cainsville, MO?

The primary ZIP code for Cainsville, MO is 64632. The city uses area code 660 for phone service.

What county is Cainsville, MO in?

Cainsville is located in Harrison County, Missouri.

How many ZIP codes are in Cainsville, MO?

Cainsville, MO has 1 ZIP code.

What is the ZIP code for downtown Cainsville, Missouri?

Downtown Cainsville, Missouri is located in ZIP code 64632, which serves as the primary postal code for the city in Harrison County.

If I'm sending mail to a business in Cainsville, Harrison County, what ZIP code should I use?

All mail addressed to Cainsville should use ZIP code 64632, as this is the only ZIP code that serves the city.