New Castle ZIP Codes — Henry County, KY

There is one unique ZIP code in New Castle, Kentucky and it is 40050. Area code: 502.

ZIP codes

17.24

sq mi land

0.47

sq mi water

502

area code

New Castle, KY ZIP code map

About New Castle, KY

New Castle, Kentucky, is a small city located in Henry County known for its charming community and rich history. With a tranquil atmosphere and picturesque landscapes, it serves as a perfect getaway from the hustle and bustle of larger cities. Residents and visitors alike enjoy the town's unique character and the close-knit relationships that define its community spirit.

Location & geography

New Castle is situated in the central part of Kentucky, specifically in Henry County. It is conveniently located near several other cities, including Eminence, approximately 10 miles to the southeast, and Shelbyville, about 18 miles to the northwest. The city covers a total area of 17.24 square miles of land and includes a small water area of 0.47 square miles, contributing to its scenic environment.

Community & economy

The community in New Castle is characterized by its friendly residents and a strong sense of belonging. It primarily thrives on local industries, with agriculture playing a significant role in the economy, alongside small businesses that cater to the daily needs of the populace. Daily life in New Castle is marked by community events and gatherings that strengthen the bonds among its citizens.

Transportation

New Castle is accessible via major roadways, including Interstate 71, which provides convenient access for travelers. The nearest airports are located in Louisville, approximately 40 miles to the northwest, and Lexington, around 60 miles to the east. Public transportation options are limited, but residents primarily rely on personal vehicles for commuting.

History

New Castle was founded in the early 19th century and quickly established itself as a central hub for local commerce in Henry County. The city's history is shaped by its agricultural past and the development of small industries that have catered to the needs of its inhabitants over the years. Notable events in the city's history include the establishment of community festivals that highlight local heritage and culture.

Did you know?

One surprising fact about New Castle is that it is known for its picturesque courthouse, which stands as a centerpiece of local government and community activities. Additionally, the city hosts several annual events that celebrate its heritage and foster community pride.

ZIP codes for New Castle, KY (1)

ZIP code	City	County	Map
40050	New Castle	Henry	View map

Demographics & statistics

1,877

Population

42.0

Median age

$43,571

Median household income

$27,269

Per capita income

$129,400

Median home value

$728

Median monthly rent

75.5%

Home ownership

16.2%

Poverty rate

2.7%

Unemployment

668

Housing units

23.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

135

25–34

170

35–44

45–54

55–59

117

60–64

148

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	448	23.9%
18 and over	1,429	76.1%
65 and over	348	18.5%
Median age	42.0 years

Race & ethnicity

White 93.6%

Asian 2.8%

Black or African American 1.9%

Two or more races 1.5%

Hispanic or Latino 0.2%

American Indian / Alaska Native 0.1%

Group	Count	%
White	1,760	93.6%
Asian	53	2.8%
Black or African American	35	1.9%
Two or more races	28	1.5%
Hispanic or Latino	4	0.2%
American Indian / Alaska Native	1	0.1%

Household income

Under $10k 19.8%

$10k–$15k 4.1%

$15k–$25k 8.1%

$25k–$35k 8.1%

$35k–$50k 13.8%

$50k–$75k 11.3%

$75k–$100k 9.7%

$100k–$150k 17.5%

$150k–$200k 6.5%

$200k+ 1.2%

Range	% of households
Under $10k	19.8%
$10k–$15k	4.1%
$15k–$25k	8.1%
$25k–$35k	8.1%
$35k–$50k	13.8%
$50k–$75k	11.3%
$75k–$100k	9.7%
$100k–$150k	17.5%
$150k–$200k	6.5%
$200k+	1.2%
Median income	$43,571

Housing

Home values

Under $50k 2.3%

$50k–$100k 30.9%

$100k–$150k 22.1%

$150k–$200k 17.0%

$200k–$300k 12.0%

$300k–$500k 3.9%

$500k–$1M 10.4%

$1M+ 1.4%

Housing overview

Metric	Value
Median home value	$129,400
Median rent / month	$728
Owner occupied	75.5%
Renter occupied	24.5%
Vacant	11.6%
Single-family detached	75.1%
Large apartment buildings	4.0%
Mobile homes	7.7%
Median rooms	5.8
Avg household size (owned)	2.52

Year built

Era	%
2020 or later	0.0%
2010–2019	5.4%
2000–2009	9.5%
1990–1999	10.4%
1980–1989	13.7%
1970–1979	25.2%
1960–1969	16.1%
1950–1959	10.0%
1940–1949	1.2%
1939 or earlier	8.6%

Bedrooms

Size	% of units
No bedroom (studio)	2.6%
1 bedroom	15.1%
2 bedrooms	20.8%
3 bedrooms	39.4%
4 bedrooms	20.9%
5+ bedrooms	1.3%

Vehicles per household

Vehicles	% of households
No vehicle	6.1%
1 vehicle	36.3%
2 vehicles	32.0%
3 or more	25.6%

Heating fuel

Fuel type	%
Utility gas	22.9%
Electricity	67.2%
Propane / LP gas	8.1%
No fuel used	1.2%

Households & families

Household type	Count	%
Married-couple family	308	40.8%
Cohabiting couple	27	3.6%
Male householder, no spouse	113	15.0%
Female householder, no spouse	306	40.6%
Households with children under 18	216	28.6%
Households with seniors (65+)	221	29.3%
Average household size	2.37

Marital status

Status	Male	Female
Never married	36.8%	18.9%
Married	49.9%	40.3%
Separated	1.4%	2.3%
Widowed	1.7%	26.4%
Divorced	10.2%	12.1%

Education

Less than 9th grade 4.2%

Some HS, no diploma 20.0%

HS graduate 33.8%

Some college, no degree 17.6%

Associate's degree 1.1%

Bachelor's degree 15.0%

Graduate / professional 8.4%

Metric	%
HS diploma or higher	75.8%
Bachelor's or higher	23.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	3	0.7%
Kindergarten	50	11.5%
Elementary school	187	42.9%
High school	162	37.2%
College / grad school	34	7.8%

Employment

Industry of employment

Education & healthcare 19.4%

Manufacturing 18.3%

Arts, food & hospitality 17.6%

Retail trade 12.7%

Other services 7.6%

Public administration 7.6%

Construction 4.3%

Professional & management 3.4%

Finance & real estate 3.1%

Agriculture & mining 2.6%

Wholesale trade 2.5%

Transportation & utilities 0.9%

Occupation

Category	%
Management, business & arts	26.4%
Service	25.9%
Sales & office	14.0%
Natural resources & construction	16.4%
Production & transportation	17.3%

Employment type

Type	%
Private sector	64.9%
Government	17.5%
Self-employed	7.4%
Unpaid family workers	10.2%

Commute

Method	%
Drive alone	82.2%
Carpool	15.2%
Public transit	0.0%
Walk	0.3%
Other means	0.4%
Avg commute (minutes)	26.5

Poverty

All people 16.2%

Under 18 years 6.6%

18 and over 19.3%

Married-couple families 1.9%

Female-led households 13.6%

Income support

Source	% of households
Social Security	31.2%
Retirement income	38.2%
Supplemental Security	8.8%
Cash public assistance	1.3%
Food stamps / SNAP	16.3%

Health indicators

Condition	%
High blood pressure	43.9%
High cholesterol	38.4%
Heart disease	8.8%
Stroke	4.2%
Asthma	11.2%
Arthritis	35.0%
Kidney disease	3.7%
Pulmonary disease	11.6%
Cancer	8.2%

Behavior / access	%
Binge drinking	14.2%
No physical activity	33.2%
Less than 7 hrs sleep	36.9%
Fair or poor health	21.7%
Poor mental health	17.9%
Poor physical health	15.0%
No health insurance	10.9%
Visited doctor (checkup)	77.8%
Visited dentist	54.6%
Cholesterol screening	90.7%
Teeth loss	20.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	77	5.4%

Disability	%
Any disability	24.9%
Under 18	2.2%
18–64 years	25.2%
65 and over	62.0%

Health insurance coverage

Type	%
Private insurance	61.9%
Public insurance	40.7%
Uninsured under 19	1.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,781	94.9%
Spanish	15	0.8%
Other Indo-European	13	0.7%
Asian & Pacific Islander	2	0.1%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,855	98.8%
Born in same state	1,829	97.4%
Born in different state	1,477	78.7%
Foreign born	26	1.4%
Naturalized citizen	22	1.2%
Not a US citizen	7	31.8%

Ancestry

Ancestry	Count	%
Italian	319	17%
Arab	220	11.7%
French	207	11%

Ancestry	Count	%
German	83	4.4%
English	8	0.4%
Dutch	1	0.1%

Technology access

Metric	% of households
Computer access	40.2%
Internet access	74.8%

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

Frequently asked questions

What ZIP codes does New Castle, KY have?

New Castle, KY has one ZIP code: 40050. Each ZIP code serves a distinct delivery area within the city and surrounding region.