Decker ZIP Codes — Knox County, IN

There is one unique ZIP code in Decker, Indiana and it is 47524. Area code: 812.

ZIP codes

45.26

sq mi land

1.58

sq mi water

812

area code

Decker, IN ZIP code map

About Decker, IN

Decker is a small town located in the state of Indiana, nestled within the charming Knox County. Known for its close-knit community and quiet rural atmosphere, Decker offers a glimpse of traditional Midwestern life. Residents enjoy the tranquility that comes with living in this part of Indiana, making it an appealing destination for those seeking peace away from urban hustle.

Location & geography

Geographically, Decker is positioned in the southwestern region of Indiana, providing easy access to surrounding towns and cities. It is approximately 15 miles north of the city of Vincennes and about 25 miles west of the bustling town of Bloomfield. The landscape features a total land area of 45.26 square miles, complemented by 1.58 square miles of water, presenting a mix of agricultural land and serene waterways.

Community & economy

Decker's community is characterized by its friendly atmosphere and strong communal ties, where residents often come together for local events and activities. The economy is primarily supported by agriculture, with various farming operations contributing to the local industry. Daily life in Decker revolves around local schools, small businesses, and outdoor activities that foster a sense of belonging among its inhabitants.

Transportation

Decker is accessible via highways, including State Road 67, which connects it to larger nearby cities. The nearest major airport is Evansville Regional Airport, located about 40 miles to the southwest, providing further travel options for residents and visitors. Public transportation options are limited, emphasizing the rural nature of the town.

History

Decker was founded in the late 19th century, primarily as a farming community that has seen gradual development over the years. While not heavily industrialized, it has maintained a steady agricultural base that continues to define its economic landscape. Key events in its history include local fairs and festivals that highlight Decker's cultural heritage and community spirit.

Did you know?

One little-known fact about Decker is that it has a rich history related to agricultural fairs which are a highlight of the community calendar. Additionally, the town is often overlooked in broader discussions of Knox County due to its small size, yet it remains an integral part of the county's cultural fabric.

ZIP codes for Decker, IN (1)

ZIP code	City	County	Map
47524	Decker	Knox	View map

Demographics & statistics

442

Population

49.8

Median age

$54,191

Median household income

$59,136

Per capita income

$91,700

Median home value

Median monthly rent

96.0%

Home ownership

14.7%

Poverty rate

0.0%

Unemployment

208

Housing units

11.3%

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	78	17.6%
18 and over	364	82.4%
65 and over	106	24.0%
Median age	49.8 years

Race & ethnicity

White 93.6%

Hispanic or Latino 3.1%

Other race 3.1%

Two or more races 0.2%

Group	Count	%
White	427	93.6%
Hispanic or Latino	14	3.1%
Other race	14	3.1%
Two or more races	1	0.2%

Household income

Under $10k 3.0%

$10k–$15k 1.5%

$15k–$25k 12.4%

$25k–$35k 4.5%

$35k–$50k 22.9%

$50k–$75k 14.4%

$75k–$100k 7.0%

$100k–$150k 19.4%

$150k–$200k 1.5%

$200k+ 13.4%

Range	% of households
Under $10k	3.0%
$10k–$15k	1.5%
$15k–$25k	12.4%
$25k–$35k	4.5%
$35k–$50k	22.9%
$50k–$75k	14.4%
$75k–$100k	7.0%
$100k–$150k	19.4%
$150k–$200k	1.5%
$200k+	13.4%
Median income	$54,191

Housing

Home values

Under $50k 39.9%

$50k–$100k 16.6%

$100k–$150k 7.3%

$150k–$200k 2.1%

$200k–$300k 26.9%

$300k–$500k 6.2%

$1M+ 1.0%

Housing overview

Metric	Value
Median home value	$91,700
Median rent / month	$0
Owner occupied	96.0%
Renter occupied	4.0%
Vacant	6.9%
Single-family detached	86.1%
Large apartment buildings	0.0%
Mobile homes	13.9%
Median rooms	5.2
Avg household size (owned)	2.21

Year built

Era	%
2020 or later	0.0%
2010–2019	10.2%
2000–2009	13.0%
1990–1999	10.2%
1980–1989	5.1%
1970–1979	8.3%
1960–1969	8.8%
1950–1959	0.5%
1940–1949	4.6%
1939 or earlier	39.4%

Bedrooms

Size	% of units
No bedroom (studio)	6.9%
1 bedroom	6.9%
2 bedrooms	26.9%
3 bedrooms	52.8%
4 bedrooms	6.5%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	11.4%
1 vehicle	16.4%
2 vehicles	44.8%
3 or more	27.4%

Heating fuel

Fuel type	%
Utility gas	26.4%
Electricity	33.8%
Propane / LP gas	39.8%

Households & families

Household type	Count	%
Married-couple family	93	46.3%
Cohabiting couple	9	4.5%
Male householder, no spouse	58	28.9%
Female householder, no spouse	41	20.4%
Households with children under 18	38	18.9%
Households with seniors (65+)	85	42.3%
Average household size	2.20

Marital status

Status	Male	Female
Never married	18.1%	5.4%
Married	43.0%	61.5%
Separated	0.0%	0.0%
Widowed	0.0%	23.6%
Divorced	38.9%	9.5%

Education

Less than 9th grade 2.5%

Some HS, no diploma 5.6%

HS graduate 43.2%

Some college, no degree 15.0%

Associate's degree 22.3%

Bachelor's degree 7.1%

Graduate / professional 4.2%

Metric	%
HS diploma or higher	91.8%
Bachelor's or higher	11.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	10	15.9%
Kindergarten	1	1.6%
Elementary school	38	60.3%
High school	6	9.5%
College / grad school	8	12.7%

Employment

Industry of employment

Manufacturing 16.9%

Agriculture & mining 16.5%

Education & healthcare 13.1%

Construction 12.2%

Transportation & utilities 10.5%

Wholesale trade 7.2%

Professional & management 6.3%

Arts, food & hospitality 5.9%

Other services 5.5%

Retail trade 5.1%

Finance & real estate 0.8%

Occupation

Category	%
Management, business & arts	13.1%
Service	16.5%
Sales & office	11.0%
Natural resources & construction	26.2%
Production & transportation	33.3%

Employment type

Type	%
Private sector	89.5%
Government	4.6%
Self-employed	5.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.7%
Carpool	3.8%
Public transit	5.5%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	22.3

Poverty

All people 14.7%

Under 18 years 2.9%

18 and over 17.0%

Married-couple families 0.0%

Female-led households 81.0%

Income support

Source	% of households
Social Security	32.8%
Retirement income	18.4%
Supplemental Security	3.0%
Cash public assistance	0.0%
Food stamps / SNAP	13.9%

Health indicators

Condition	%
High blood pressure	35.2%
High cholesterol	35.2%
Heart disease	7.1%
Stroke	3.2%
Asthma	10.1%
Arthritis	26.6%
Kidney disease	3.0%
Pulmonary disease	9.1%
Cancer	6.5%

Behavior / access	%
Binge drinking	16.5%
No physical activity	27.1%
Less than 7 hrs sleep	35.1%
Fair or poor health	17.0%
Poor mental health	15.9%
Poor physical health	12.0%
No health insurance	13.2%
Visited doctor (checkup)	75.6%
Visited dentist	60.1%
Cholesterol screening	88.0%
Teeth loss	17.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	29	8.0%

Disability	%
Any disability	19.0%
Under 18	7.7%
18–64 years	15.9%
65 and over	34.9%

Health insurance coverage

Type	%
Private insurance	64.0%
Public insurance	31.4%
Uninsured under 19	2.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	409	92.5%
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)	428	96.8%
Born in same state	428	96.8%
Born in different state	373	84.4%
Foreign born	0	0.0%
Naturalized citizen	14	3.2%
Not a US citizen	14	100.0%

Ancestry

Ancestry	Count	%
Arab	80	18.1%
French	77	17.4%

Ancestry	Count	%
Italian	16	3.6%
English	1	0.2%

Technology access

Metric	% of households
Computer access	45.5%
Internet access	93.0%

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

Frequently asked questions

What ZIP codes does Decker, IN have?

Decker, IN has one ZIP code: 47524. Each ZIP code serves a distinct delivery area within the city and surrounding region.