Cromwell ZIP Codes — Ohio County, KY

There is one unique ZIP code in Cromwell, Kentucky and it is 42333. Area code: 270/364.

ZIP codes

36.04

sq mi land

0.38

sq mi water

270/364

area code

Cromwell, KY ZIP code map

About Cromwell, KY

Cromwell is a charming city located in Ohio County, Kentucky, known for its rural atmosphere and friendly community. Situated amidst the scenic landscapes of the state, it offers a peaceful retreat from the hustle and bustle of larger urban areas. With its unique blend of history and small-town charm, Cromwell is a hidden gem in the heart of Kentucky.

Location & geography

Cromwell is conveniently located in the western part of Kentucky, with nearby cities including Hartford approximately 10 miles to the southeast, Beaver Dam around 12 miles to the south, and Bowling Green about 35 miles to the southwest. The city's total land area covers 36.04 square miles, complemented by a small water area of 0.38 square miles. The terrain is primarily flat, typical of the region, making it easily accessible.

Community & economy

The community in Cromwell is known for its warmth and hospitality, where locals often come together for various events and gatherings. The economy is largely based on agriculture and small businesses, reflecting the city's rural roots. Life in Cromwell is characterized by a slower pace, with residents enjoying the beauty of nature and a close-knit community atmosphere.

Transportation

Cromwell is serviced by several state highways, providing easy access to nearby towns and cities. The nearest major airport is the Bowling Green-Warren County Regional Airport, located about 37 miles to the west, connecting the area to broader travel options. Public transit options are minimal, reinforcing the city's quiet, rural lifestyle.

History

Cromwell was founded in the early 19th century, originally serving as a small trading post for local farmers and merchants. Over the years, it has maintained its agricultural roots, becoming known for its serene beauty and small-town culture. Significant events in its history have revolved around community gatherings and local fairs, which celebrate the city’s heritage.

Did you know?

One surprising fact about Cromwell is that it is home to several historic sites reflecting its rich history. Additionally, the surrounding natural beauty offers numerous opportunities for outdoor activities, making it an appealing spot for nature lovers.

ZIP codes for Cromwell, KY (1)

ZIP code	City	County	Map
42333	Cromwell	Ohio	View map

Demographics & statistics

760

Population

29.2

Median age

$40,114

Median household income

$20,397

Per capita income

$70,400

Median home value

$675

Median monthly rent

84.3%

Home ownership

16.5%

Poverty rate

4.8%

Unemployment

308

Housing units

3.6%

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

← Male

Female →

Age summary

Group	Count	%
Under 18	297	39.1%
18 and over	463	60.9%
65 and over	140	18.4%
Median age	29.2 years

Race & ethnicity

White 91.7%

Black or African American 6.5%

Hispanic or Latino 0.9%

Two or more races 0.9%

Group	Count	%
White	703	91.7%
Black or African American	50	6.5%
Hispanic or Latino	7	0.9%
Two or more races	7	0.9%

Household income

$10k–$15k 3.8%

$15k–$25k 15.7%

$25k–$35k 23.9%

$35k–$50k 18.4%

$50k–$75k 30.0%

$100k–$150k 6.1%

$200k+ 2.0%

Range	% of households
$10k–$15k	3.8%
$15k–$25k	15.7%
$25k–$35k	23.9%
$35k–$50k	18.4%
$50k–$75k	30.0%
$100k–$150k	6.1%
$200k+	2.0%
Median income	$40,114

Housing

Home values

Under $50k 20.2%

$50k–$100k 51.4%

$100k–$150k 5.3%

$200k–$300k 23.1%

Housing overview

Metric	Value
Median home value	$70,400
Median rent / month	$675
Owner occupied	84.3%
Renter occupied	15.7%
Vacant	17.2%
Single-family detached	57.3%
Large apartment buildings	0.0%
Mobile homes	36.7%
Median rooms	5.8
Avg household size (owned)	1.90

Year built

Era	%
2020 or later	0.0%
2010–2019	23.2%
2000–2009	1.1%
1990–1999	9.3%
1980–1989	21.2%
1970–1979	24.3%
1960–1969	1.7%
1950–1959	0.0%
1940–1949	0.0%
1939 or earlier	19.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	17.5%
3 bedrooms	79.4%
4 bedrooms	0.0%
5+ bedrooms	3.1%

Vehicles per household

Vehicles	% of households
No vehicle	4.1%
1 vehicle	29.4%
2 vehicles	45.1%
3 or more	21.5%

Heating fuel

Fuel type	%
Utility gas	2.0%
Electricity	74.1%
Propane / LP gas	13.0%
Fuel oil	5.1%
No fuel used	5.8%

Households & families

Household type	Count	%
Married-couple family	131	44.7%
Cohabiting couple	12	4.1%
Male householder, no spouse	124	42.3%
Female householder, no spouse	26	8.9%
Households with children under 18	95	32.4%
Households with seniors (65+)	115	39.2%
Average household size	2.55

Marital status

Status	Male	Female
Never married	21.6%	13.7%
Married	55.1%	56.4%
Separated	0.0%	6.6%
Widowed	14.7%	5.7%
Divorced	8.7%	17.5%

Education

Less than 9th grade 3.2%

Some HS, no diploma 12.4%

HS graduate 43.0%

Some college, no degree 34.5%

Associate's degree 3.4%

Bachelor's degree 0.0%

Graduate / professional 3.6%

Metric	%
HS diploma or higher	84.5%
Bachelor's or higher	3.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	65	24.7%
Kindergarten	0	0.0%
Elementary school	113	43.0%
High school	85	32.3%
College / grad school	0	0.0%

Employment

Industry of employment

Construction 35.2%

Retail trade 30.7%

Manufacturing 19.6%

Education & healthcare 12.6%

Agriculture & mining 2.0%

Occupation

Category	%
Management, business & arts	6.0%
Service	0.0%
Sales & office	12.6%
Natural resources & construction	61.8%
Production & transportation	19.6%

Employment type

Type	%
Private sector	55.3%
Government	0.0%
Self-employed	44.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	72.3%
Carpool	0.0%
Public transit	0.0%
Walk	5.5%
Other means	0.0%
Avg commute (minutes)	26.8

Poverty

All people 16.5%

Under 18 years 22.2%

18 and over 13.5%

Married-couple families 19.8%

Female-led households 0.0%

Income support

Source	% of households
Social Security	57.0%
Retirement income	43.7%
Supplemental Security	9.2%
Cash public assistance	9.6%
Food stamps / SNAP	14.7%

Health indicators

Condition	%
High blood pressure	41.4%
High cholesterol	37.8%
Heart disease	7.9%
Stroke	3.7%
Asthma	11.7%
Arthritis	32.6%
Kidney disease	3.3%
Pulmonary disease	11.7%
Cancer	6.4%

Behavior / access	%
Binge drinking	15.1%
No physical activity	33.0%
Less than 7 hrs sleep	37.6%
Fair or poor health	22.8%
Poor mental health	19.2%
Poor physical health	15.6%
No health insurance	11.7%
Visited doctor (checkup)	76.3%
Visited dentist	48.9%
Cholesterol screening	88.8%
Teeth loss	21.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	90	20.4%

Disability	%
Any disability	28.9%
Under 18	34.4%
18–64 years	20.7%
65 and over	35.0%

Health insurance coverage

Type	%
Private insurance	35.5%
Public insurance	74.7%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	669	88.0%
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)	760	100.0%
Born in same state	752	98.9%
Born in different state	694	91.3%
Foreign born	8	1.1%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Arab	160	21.1%
Italian	104	13.7%

Ancestry	Count	%
French	55	7.2%
Polish	33	4.3%

Technology access

Metric	% of households
Computer access	38.6%
Internet access	88.7%

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

Frequently asked questions

What ZIP codes does Cromwell, KY have?

Cromwell, KY has one ZIP code: 42333. Each ZIP code serves a distinct delivery area within the city and surrounding region.