Troy ZIP Codes — Doniphan County, KS

There is one unique ZIP code in Troy, Kansas and it is 66087. Area code: 785/913.

ZIP codes

119.00

sq mi land

1.04

sq mi water

785/913

area code

Troy, KS ZIP code map

About Troy, KS

Troy is a charming city located in the state of Kansas, nestled within Doniphan County. Known for its small-town feel and welcoming atmosphere, Troy serves as a hub for local agriculture and community events. Its rich history and commitment to preserving local traditions make it a unique spot in the region.

Location & geography

Troy is situated in the northeastern part of Kansas, approximately 20 miles from the larger city of St. Joseph, Missouri. The city has a total land area of 119.00 square miles, complemented by a water area of 1.04 square miles, providing a blend of rural landscapes and water features. The terrain is characterized by gently rolling hills and agricultural fields, typical of Doniphan County.

Community & economy

The community of Troy is known for its friendly residents and strong sense of camaraderie. Agriculture plays a significant role in the local economy, with many families engaged in farming and related industries. Daily life in Troy revolves around community events, local schools, and the preservation of traditions that bring residents together.

Transportation

Troy is easily accessible via U.S. Route 36, which runs east-west and connects to other major highways in the area. The nearest named airport is Kansas City International Airport, located about 60 miles to the southeast, providing opportunities for air travel for the region. Local transport options are limited to personal vehicles, as public transit does not serve the small city directly.

History

Founded in the mid-19th century, Troy was initially established as a trading post along the Missouri River. The city flourished with the development of local agricultural industries and has remained a vital community in Doniphan County. Notable events in its history include annual fairs and celebrations that highlight the city's heritage and agricultural roots.

Did you know?

A surprising fact about Troy is that it was once a center for the nearby Fort Leavenworth military post's supply operations. The city’s historical significance continues to be celebrated through various local festivals and community gatherings.

ZIP codes for Troy, KS (1)

ZIP code	City	County	Map
66087	Troy	Doniphan	View map

Demographics & statistics

1,944

Population

45.4

Median age

$57,750

Median household income

$37,808

Per capita income

$111,300

Median home value

$762

Median monthly rent

79.4%

Home ownership

11.9%

Poverty rate

2.7%

Unemployment

768

Housing units

15.9%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

137

35–44

142

130

45–54

136

55–59

60–64

144

65–74

149

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	427	22.0%
18 and over	1,517	78.0%
65 and over	444	22.8%
Median age	45.4 years

Race & ethnicity

White 91.8%

Two or more races 4.5%

Hispanic or Latino 3.6%

Group	Count	%
White	1,851	91.8%
Two or more races	90	4.5%
Hispanic or Latino	73	3.6%

Household income

Under $10k 3.6%

$10k–$15k 2.2%

$15k–$25k 22.2%

$25k–$35k 7.2%

$35k–$50k 12.5%

$50k–$75k 15.1%

$75k–$100k 11.6%

$100k–$150k 16.6%

$150k–$200k 3.7%

$200k+ 5.3%

Range	% of households
Under $10k	3.6%
$10k–$15k	2.2%
$15k–$25k	22.2%
$25k–$35k	7.2%
$35k–$50k	12.5%
$50k–$75k	15.1%
$75k–$100k	11.6%
$100k–$150k	16.6%
$150k–$200k	3.7%
$200k+	5.3%
Median income	$57,750

Housing

Home values

Under $50k 12.0%

$50k–$100k 30.5%

$100k–$150k 25.4%

$150k–$200k 7.8%

$200k–$300k 19.8%

$300k–$500k 3.7%

$500k–$1M 0.8%

Housing overview

Metric	Value
Median home value	$111,300
Median rent / month	$762
Owner occupied	79.4%
Renter occupied	20.6%
Vacant	13.5%
Single-family detached	88.2%
Large apartment buildings	0.0%
Mobile homes	7.2%
Median rooms	6.7
Avg household size (owned)	2.57

Year built

Era	%
2020 or later	0.0%
2010–2019	4.0%
2000–2009	8.0%
1990–1999	8.7%
1980–1989	4.6%
1970–1979	7.5%
1960–1969	3.0%
1950–1959	5.2%
1940–1949	4.7%
1939 or earlier	54.3%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	8.3%
2 bedrooms	20.3%
3 bedrooms	35.0%
4 bedrooms	19.7%
5+ bedrooms	15.7%

Vehicles per household

Vehicles	% of households
No vehicle	5.4%
1 vehicle	26.2%
2 vehicles	22.0%
3 or more	46.4%

Heating fuel

Fuel type	%
Utility gas	36.7%
Electricity	27.8%
Propane / LP gas	30.8%
Wood	3.6%

Households & families

Household type	Count	%
Married-couple family	469	58.0%
Cohabiting couple	15	1.9%
Male householder, no spouse	121	15.0%
Female householder, no spouse	204	25.2%
Households with children under 18	206	25.5%
Households with seniors (65+)	349	43.1%
Average household size	2.38

Marital status

Status	Male	Female
Never married	27.8%	15.3%
Married	56.1%	59.6%
Separated	0.4%	0.2%
Widowed	3.4%	11.4%
Divorced	12.3%	13.4%

Education

Less than 9th grade 3.2%

Some HS, no diploma 3.8%

HS graduate 34.3%

Some college, no degree 36.0%

Associate's degree 6.8%

Bachelor's degree 8.9%

Graduate / professional 7.0%

Metric	%
HS diploma or higher	93.0%
Bachelor's or higher	15.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	33	7.2%
Kindergarten	19	4.2%
Elementary school	159	34.9%
High school	198	43.4%
College / grad school	47	10.3%

Employment

Industry of employment

Education & healthcare 33.6%

Manufacturing 21.7%

Transportation & utilities 7.8%

Other services 7.7%

Retail trade 7.2%

Agriculture & mining 6.1%

Professional & management 4.3%

Construction 3.9%

Public administration 3.2%

Wholesale trade 1.6%

Arts, food & hospitality 1.3%

Information 0.8%

Finance & real estate 0.8%

Occupation

Category	%
Management, business & arts	37.9%
Service	20.7%
Sales & office	11.1%
Natural resources & construction	8.0%
Production & transportation	22.3%

Employment type

Type	%
Private sector	76.2%
Government	16.1%
Self-employed	6.8%
Unpaid family workers	0.9%

Commute

Method	%
Drive alone	82.8%
Carpool	5.6%
Public transit	0.9%
Walk	5.8%
Other means	0.4%
Avg commute (minutes)	26.1

Poverty

All people 11.9%

Under 18 years 4.0%

18 and over 14.0%

Married-couple families 23.0%

Female-led households 9.3%

Income support

Source	% of households
Social Security	33.9%
Retirement income	31.5%
Supplemental Security	5.1%
Cash public assistance	3.5%
Food stamps / SNAP	5.2%

Health indicators

Condition	%
High blood pressure	34.2%
High cholesterol	34.5%
Heart disease	6.7%
Stroke	2.9%
Asthma	9.2%
Arthritis	24.7%
Kidney disease	2.8%
Pulmonary disease	6.4%
Cancer	7.3%

Behavior / access	%
Binge drinking	17.8%
No physical activity	22.4%
Less than 7 hrs sleep	31.4%
Fair or poor health	12.6%
Poor mental health	13.4%
Poor physical health	9.5%
No health insurance	13.3%
Visited doctor (checkup)	73.9%
Visited dentist	66.8%
Cholesterol screening	89.0%
Teeth loss	13.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	71	4.7%

Disability	%
Any disability	15.5%
Under 18	4.9%
18–64 years	13.7%
65 and over	30.2%

Health insurance coverage

Type	%
Private insurance	75.9%
Public insurance	39.4%
Uninsured under 19	6.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,899	97.7%
Spanish	4	0.2%
Other Indo-European	4	0.2%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,944	100.0%
Born in same state	1,941	99.8%
Born in different state	780	40.1%
Foreign born	3	0.2%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Arab	208	10.7%
Italian	152	7.8%
French	93	4.8%

Ancestry	Count	%
Polish	22	1.1%
Dutch	16	0.8%
English	4	0.2%

Technology access

Metric	% of households
Computer access	41.6%
Internet access	85.7%

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

Frequently asked questions

What ZIP codes does Troy, KS have?

Troy, KS has one ZIP code: 66087. Each ZIP code serves a distinct delivery area within the city and surrounding region.