Hamilton ZIP Code List — Caldwell County, MO

There is one unique ZIP code in Hamilton, Missouri and it is 64644. Area code: 816.

ZIP codes

107.50

sq mi land

1.01

sq mi water

816

area code

Hamilton, MO ZIP code map

About Hamilton, MO

Hamilton, Missouri, is a small, charming city located in Caldwell County. Known for its rich heritage and community spirit, Hamilton offers a quaint, rural lifestyle with various local amenities. The city is also recognized for its contributions to quilting and is home to the Missouri Star Quilt Company, a significant draw for enthusiasts.

Location & geography

Hamilton is situated in northwest Missouri, approximately 61 miles from Kansas City to the south and 90 miles from St. Joseph to the northeast. The city spans a land area of 107.50 square miles, complemented by a water area of 1.01 square miles. The terrain is predominantly flat, typical of the region, which makes it ideal for agriculture and outdoor activities.

Community & economy

The character of Hamilton is defined by its vibrant community and small-town charm, where neighbors know each other and local events foster connections. Industry in the area is diverse but includes a focus on agriculture, crafting, and tourism, particularly associated with quilting. Daily life in Hamilton is often colored by local festivals and events that highlight the city's strong sense of community.

Transportation

Hamilton is accessible via several highways, with Missouri Route 13 running directly through the city, connecting it to surrounding areas. The nearest major airport is Kansas City International Airport, located about 65 miles south. Public transit options may be limited, but the city's walkability and local roads facilitate easy navigation for residents.

History

Hamilton was founded in the mid-19th century and quickly developed as a trade hub due to its strategic location along key transportation routes. The city became particularly notable for its quilting industry, with the establishment of businesses like the Missouri Star Quilt Company that spurred local economic growth. Important events in its history include its centennial celebration in the early 2000s, which showcased its rich cultural heritage.

Did you know?

One little-known fact about Hamilton is that it celebrates an annual festival dedicated to quilting, attracting visitors from all over the country. Additionally, the city has a historical connection to the railroad expansion in the Midwest, which significantly influenced its development.

ZIP codes for Hamilton, MO (1)

ZIP code	City	County	Map
64644	Hamilton	Caldwell	View map

Demographics & statistics

3,096

Population

37.4

Median age

$69,688

Median household income

$32,379

Per capita income

$175,000

Median home value

$679

Median monthly rent

77.6%

Home ownership

15.0%

Poverty rate

8.4%

Unemployment

1,105

Housing units

24.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

119

5–9

117

127

10–14

125

105

15–19

103

20–24

203

25–34

200

206

35–44

203

148

45–54

146

55–59

60–64

188

65–74

185

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	821	26.5%
18 and over	2,275	73.5%
65 and over	608	19.6%
Median age	37.4 years

Race & ethnicity

White 92.4%

Two or more races 3.9%

Hispanic or Latino 2.9%

Asian 0.8%

Group	Count	%
White	2,946	92.4%
Two or more races	123	3.9%
Hispanic or Latino	91	2.9%
Asian	27	0.8%

Household income

Under $10k 5.8%

$10k–$15k 3.0%

$15k–$25k 6.0%

$25k–$35k 11.7%

$35k–$50k 11.0%

$50k–$75k 20.0%

$75k–$100k 17.2%

$100k–$150k 13.9%

$150k–$200k 8.7%

$200k+ 2.7%

Range	% of households
Under $10k	5.8%
$10k–$15k	3.0%
$15k–$25k	6.0%
$25k–$35k	11.7%
$35k–$50k	11.0%
$50k–$75k	20.0%
$75k–$100k	17.2%
$100k–$150k	13.9%
$150k–$200k	8.7%
$200k+	2.7%
Median income	$69,688

Housing

Home values

Under $50k 5.2%

$50k–$100k 20.2%

$100k–$150k 17.2%

$150k–$200k 9.2%

$200k–$300k 21.6%

$300k–$500k 14.7%

$500k–$1M 10.2%

$1M+ 1.7%

Housing overview

Metric	Value
Median home value	$175,000
Median rent / month	$679
Owner occupied	77.6%
Renter occupied	22.4%
Vacant	13.6%
Single-family detached	79.5%
Large apartment buildings	0.5%
Mobile homes	11.8%
Median rooms	5.9
Avg household size (owned)	2.61

Year built

Era	%
2020 or later	1.5%
2010–2019	3.5%
2000–2009	8.9%
1990–1999	10.0%
1980–1989	3.9%
1970–1979	23.4%
1960–1969	11.6%
1950–1959	5.8%
1940–1949	4.9%
1939 or earlier	26.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	8.0%
2 bedrooms	23.0%
3 bedrooms	51.1%
4 bedrooms	9.9%
5+ bedrooms	7.6%

Vehicles per household

Vehicles	% of households
No vehicle	5.9%
1 vehicle	29.0%
2 vehicles	32.9%
3 or more	32.2%

Heating fuel

Fuel type	%
Utility gas	33.6%
Electricity	36.4%
Propane / LP gas	21.0%
Fuel oil	0.1%
Wood	8.5%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	684	57.8%
Cohabiting couple	69	5.8%
Male householder, no spouse	189	16.0%
Female householder, no spouse	241	20.4%
Households with children under 18	346	29.2%
Households with seniors (65+)	422	35.7%
Average household size	2.57

Marital status

Status	Male	Female
Never married	28.2%	15.5%
Married	56.2%	57.8%
Separated	1.6%	2.5%
Widowed	4.8%	10.0%
Divorced	9.2%	14.1%

Education

Less than 9th grade 4.0%

Some HS, no diploma 4.7%

HS graduate 37.5%

Some college, no degree 19.0%

Associate's degree 10.1%

Bachelor's degree 16.0%

Graduate / professional 8.7%

Metric	%
HS diploma or higher	91.3%
Bachelor's or higher	24.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	28	3.7%
Kindergarten	39	5.2%
Elementary school	405	53.7%
High school	177	23.5%
College / grad school	105	13.9%

Employment

Industry of employment

Education & healthcare 27.7%

Manufacturing 12.0%

Retail trade 11.7%

Construction 11.6%

Public administration 7.5%

Other services 6.6%

Transportation & utilities 6.0%

Agriculture & mining 4.3%

Finance & real estate 4.2%

Professional & management 2.9%

Wholesale trade 2.4%

Arts, food & hospitality 2.3%

Information 0.6%

Occupation

Category	%
Management, business & arts	26.8%
Service	14.0%
Sales & office	19.2%
Natural resources & construction	16.3%
Production & transportation	23.7%

Employment type

Type	%
Private sector	74.5%
Government	18.2%
Self-employed	7.2%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	76.1%
Carpool	11.2%
Public transit	0.2%
Walk	0.6%
Other means	1.2%
Avg commute (minutes)	32.7

Poverty

All people 15.0%

Under 18 years 20.1%

18 and over 13.1%

Married-couple families 4.8%

Female-led households 29.7%

Income support

Source	% of households
Social Security	37.5%
Retirement income	29.0%
Supplemental Security	3.1%
Cash public assistance	1.6%
Food stamps / SNAP	6.5%

Health indicators

Condition	%
High blood pressure	35.6%
High cholesterol	37.1%
Heart disease	9.1%
Stroke	4.2%
Asthma	9.9%
Arthritis	32.7%
Kidney disease	3.6%
Pulmonary disease	10.7%
Cancer	7.9%

Behavior / access	%
Binge drinking	15.8%
No physical activity	28.9%
Less than 7 hrs sleep	36.5%
Fair or poor health	19.6%
Poor mental health	16.0%
Poor physical health	14.1%
No health insurance	16.5%
Visited doctor (checkup)	74.2%
Visited dentist	52.8%
Cholesterol screening	88.4%
Teeth loss	22.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	237	10.4%

Disability	%
Any disability	11.6%
Under 18	0.6%
18–64 years	9.1%
65 and over	35.6%

Health insurance coverage

Type	%
Private insurance	71.4%
Public insurance	33.2%
Uninsured under 19	4.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,906	93.9%
Spanish	55	1.9%
Other Indo-European	0	0.0%
Asian & Pacific Islander	33	1.1%
Other languages	22	0.8%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,065	99.0%
Born in same state	3,062	98.9%
Born in different state	2,181	70.4%
Foreign born	3	0.1%
Naturalized citizen	31	1.0%
Not a US citizen	6	19.4%

Ancestry

Ancestry	Count	%
Arab	566	18.3%
French	414	13.4%
Italian	177	5.7%

Ancestry	Count	%
English	15	0.5%
Polish	10	0.3%
Dutch	3	0.1%

Technology access

Metric	% of households
Computer access	38.2%
Internet access	85.9%

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

Frequently asked questions

What is the ZIP code for Hamilton, MO?

Hamilton, MO has one ZIP code: 64644.

What is the main ZIP code for Hamilton, MO?

The primary ZIP code for Hamilton, MO is 64644. The city uses area code 816 for phone service.

What county is Hamilton, MO in?

Hamilton is located in Caldwell County, Missouri.

How many ZIP codes are in Hamilton, MO?

Hamilton, MO has 1 ZIP code.

What ZIP code covers downtown Hamilton and the historic courthouse square in Caldwell County?

Downtown Hamilton, including the Caldwell County Courthouse and the town square, is located in ZIP code 64644.

What is the ZIP code for the Hamilton school district and residential areas in Caldwell County?

Hamilton R-2 School District and the residential neighborhoods throughout Hamilton are served by ZIP code 64644.