Princeton ZIP Code List — Mercer County, MO

There is one unique ZIP code in Princeton, Missouri and it is 64673. Area code: 660.
1
ZIP codes
236.81
sq mi land
0.79
sq mi water
660
area code
Princeton, MO ZIP code map

About Princeton, MO

Princeton is a charming city located in Mercer County, Missouri. Known for its small-town atmosphere and friendly community, Princeton boasts rich agricultural roots and engaging local events. The city's inviting character is complemented by its scenic landscapes and a close-knit population.

Location & geography

Princeton is situated in the northwestern part of Missouri, providing a serene environment away from the hustle and bustle of larger cities. Nearby cities include Trenton, which is approximately 20 miles to the south, and Chillicothe, located about 30 miles to the southeast. The total land area of Princeton encompasses 236.81 square miles, with an additional 0.79 square miles dedicated to water, giving the city a diverse terrain.

Community & economy

The community in Princeton is characterized by its tight-knit relationships and a strong appreciation for local traditions. Agriculture plays a significant role in the local economy, with many residents involved in farming and related industries. Daily life in Princeton includes cultural events, community gatherings, and various recreational activities that enhance the quality of life for its residents.

Transportation

Major highways, such as U.S. Route 136 and Missouri Route 65, provide convenient access to and from Princeton, linking it to surrounding areas. The nearest major airports include Kansas City International Airport, located about 80 miles to the southwest, and Southwest Iowa Regional Airport, approximately 40 miles to the north. Public transit options are limited, with personal vehicles being the primary mode of transportation for residents.

History

Princeton was founded in the 19th century and has a long-standing history tied to agricultural development in the region. The city's economy has primarily centered around farming, and over the years, it has hosted various events that celebrate its agricultural heritage. Notable events include local fairs and festivals that draw visitors and foster community spirit.

Did you know?

One little-known fact about Princeton is that it is home to several historic buildings that reflect the architectural styles of the late 19th and early 20th centuries. Additionally, the city has hosted numerous successful agricultural fairs over the decades, making it a hub for rural culture in northwestern Missouri.

ZIP codes for Princeton, MO (1)
ZIP code City County Map
64673 Princeton Mercer View map

Demographics & statistics

2,440
Population
39.5
Median age
$52,813
Median household income
$25,456
Per capita income
$100,100
Median home value
$473
Median monthly rent
81.2%
Home ownership
19.0%
Poverty rate
4.0%
Unemployment
1,092
Housing units
21.7%
Bachelor's or higher

Age distribution

Male Female
88
Under 5
95
89
5–9
95
97
10–14
105
65
15–19
71
49
20–24
52
131
25–34
141
137
35–44
147
85
45–54
91
67
55–59
72
116
60–64
125
128
65–74
138
69
75–84
75
54
85+
58
← Male
Female →

Age summary

GroupCount%
Under 1864626.5%
18 and over1,79473.5%
65 and over52221.4%
Median age39.5 years

Race & ethnicity

White 92%
Hispanic or Latino 2.9%
Two or more races 2.8%
American Indian / Alaska Native 1%
Other race 0.9%
Black or African American 0.4%
GroupCount%
White2,31392%
Hispanic or Latino732.9%
Two or more races712.8%
American Indian / Alaska Native241%
Other race230.9%
Black or African American90.4%

Household income

Under $10k 6.8%
$10k–$15k 5.9%
$15k–$25k 10.7%
$25k–$35k 11.4%
$35k–$50k 12.5%
$50k–$75k 17.3%
$75k–$100k 13.5%
$100k–$150k 18.6%
$150k–$200k 0.6%
$200k+ 2.7%
Range% of households
Under $10k6.8%
$10k–$15k5.9%
$15k–$25k10.7%
$25k–$35k11.4%
$35k–$50k12.5%
$50k–$75k17.3%
$75k–$100k13.5%
$100k–$150k18.6%
$150k–$200k0.6%
$200k+2.7%
Median income$52,813

Housing

Home values

Under $50k 16.2%
$50k–$100k 33.7%
$100k–$150k 16.0%
$150k–$200k 9.2%
$200k–$300k 11.8%
$300k–$500k 8.6%
$500k–$1M 1.1%
$1M+ 3.3%

Housing overview

MetricValue
Median home value$100,100
Median rent / month$473
Owner occupied81.2%
Renter occupied18.8%
Vacant34.6%
Single-family detached80.4%
Large apartment buildings6.3%
Mobile homes7.1%
Median rooms5.8
Avg household size (owned)3.05

Year built

Era%
2020 or later0.0%
2010–20194.8%
2000–20094.0%
1990–19999.9%
1980–198912.1%
1970–197922.7%
1960–196912.3%
1950–195910.9%
1940–19498.2%
1939 or earlier15.0%

Bedrooms

Size% of units
No bedroom (studio)1.4%
1 bedroom10.3%
2 bedrooms30.8%
3 bedrooms46.3%
4 bedrooms9.5%
5+ bedrooms1.7%

Vehicles per household

Vehicles% of households
No vehicle6.1%
1 vehicle34.0%
2 vehicles29.7%
3 or more30.1%

Heating fuel

Fuel type%
Utility gas45.1%
Electricity22.9%
Propane / LP gas21.5%
Fuel oil0.9%
Wood4.9%
No fuel used0.7%

Households & families

Household typeCount%
Married-couple family38747.5%
Cohabiting couple637.7%
Male householder, no spouse13716.8%
Female householder, no spouse22727.9%
Households with children under 1815919.5%
Households with seniors (65+)29936.7%
Average household size2.91

Marital status

StatusMaleFemale
Never married32.8%31.9%
Married48.3%39.2%
Separated0.4%1.3%
Widowed5.3%18.4%
Divorced13.2%9.2%

Education

Less than 9th grade 3.0%
Some HS, no diploma 7.3%
HS graduate 42.7%
Some college, no degree 16.8%
Associate's degree 8.4%
Bachelor's degree 14.6%
Graduate / professional 7.1%
Metric%
HS diploma or higher89.7%
Bachelor's or higher21.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool244.2%
Kindergarten488.3%
Elementary school33558.0%
High school11219.4%
College / grad school5910.2%

Employment

Industry of employment

Education & healthcare 27.5%
Agriculture & mining 19.8%
Manufacturing 15.6%
Retail trade 10.0%
Finance & real estate 5.5%
Construction 4.8%
Transportation & utilities 4.6%
Arts, food & hospitality 4.6%
Other services 2.5%
Public administration 1.9%
Information 1.6%
Professional & management 1.6%

Occupation

Category%
Management, business & arts40.8%
Service11.9%
Sales & office13.0%
Natural resources & construction18.2%
Production & transportation16.1%

Employment type

Type%
Private sector73.6%
Government14.1%
Self-employed11.5%
Unpaid family workers0.7%

Commute

Method%
Drive alone73.7%
Carpool8.4%
Public transit0.0%
Walk2.2%
Other means1.9%
Avg commute (minutes)22.2

Poverty

All people 19.0%
Under 18 years 28.7%
18 and over 15.5%
Married-couple families 5.4%
Female-led households 0.0%

Income support

Source% of households
Social Security38.6%
Retirement income36.0%
Supplemental Security10.9%
Cash public assistance1.4%
Food stamps / SNAP10.0%

Health indicators

Condition%
High blood pressure35.1%
High cholesterol37.0%
Heart disease8.9%
Stroke4.0%
Asthma9.4%
Arthritis32.1%
Kidney disease3.5%
Pulmonary disease10.0%
Cancer8.2%
Behavior / access%
Binge drinking15.7%
No physical activity28.3%
Less than 7 hrs sleep32.0%
Fair or poor health18.4%
Poor mental health15.2%
Poor physical health13.0%
No health insurance16.5%
Visited doctor (checkup)75.1%
Visited dentist57.3%
Cholesterol screening88.9%
Teeth loss19.9%

Veterans & disability

VeteransCount%
Civilian veterans1417.9%
Disability%
Any disability19.7%
Under 180.8%
18–64 years20.6%
65 and over42.6%

Health insurance coverage

Type%
Private insurance60.4%
Public insurance40.9%
Uninsured under 198.4%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only2,25792.5%
Spanish984.3%
Other Indo-European693.1%
Asian & Pacific Islander291.3%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)2,36797.0%
Born in same state2,36797.0%
Born in different state1,53963.1%
Foreign born00.0%
Naturalized citizen733.0%
Not a US citizen811.0%

Ancestry

AncestryCount%
Italian26110.7%
Arab24410%
French1937.9%
Polish381.6%
AncestryCount%
German120.5%
English80.3%
Irish60.2%

Technology access

Metric% of households
Computer access33.4%
Internet access83.4%

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

Frequently asked questions
What is the ZIP code for Princeton, MO?
Princeton, MO has one ZIP code: 64673.
What is the main ZIP code for Princeton, MO?
The primary ZIP code for Princeton, MO is 64673. The city uses area code 660 for phone service.
What county is Princeton, MO in?
Princeton is located in Mercer County, Missouri.
How many ZIP codes are in Princeton, MO?
Princeton, MO has 1 ZIP code.
What ZIP code should I use for mailing packages to businesses in downtown Princeton, Missouri?
Downtown Princeton, Missouri uses the ZIP code 64673, which serves the entire city and Mercer County area.
If I'm sending mail to Princeton High School in Princeton, Missouri, what ZIP code do I need?
Princeton High School and all educational institutions in Princeton, Missouri are located in ZIP code 64673.
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