Hartford ZIP Code List — Ohio County, KY

There is one unique ZIP code in Hartford, Kentucky and it is 42347. Area code: 270/364.

ZIP codes

121.70

sq mi land

1.18

sq mi water

270/364

area code

Hartford, KY ZIP code map

About Hartford, KY

Hartford is a charming city located in Ohio County, Kentucky, known for its friendly atmosphere and rich history. With a single ZIP code of 42347, Hartford captures the essence of small-town life while providing access to essential amenities. As a community, it offers residents and visitors a glimpse into the picturesque landscapes that Kentucky is famous for.

Location & geography

Hartford is situated in the western part of Kentucky and serves as a gateway to the surrounding rural landscape. Neighboring cities include Beaver Dam, approximately 10 miles away, and Greenville, located about 14 miles to the southeast. The city itself covers a land area of 121.70 square miles, with a small water area of 1.18 square miles, contributing to its scenic terrain.

Community & economy

The community in Hartford embodies a warm, inviting character that welcomes newcomers and visitors alike. This small city thrives on local industries, with agriculture and small businesses forming the backbone of its economy. Daily life in Hartford is marked by community events and gatherings that foster strong relationships among residents.

Transportation

Transportation in Hartford is primarily facilitated by U.S. Route 231, which connects the city to larger trade routes and nearby communities. For air travel, the nearest major airport is the Owensboro-Daviess County Regional Airport, located approximately 25 miles away. Public transit options are limited, making personal vehicles the most common mode of transportation.

History

Hartford was established in the early 19th century, evolving from its agricultural roots to a more diversified economy over the years. Key industries have included agriculture, manufacturing, and retail, reflecting the city's adaptability and resilience through changing times. Notable events in Hartford's history include the annual events that celebrate local heritage and community spirit.

Did you know?

A surprising fact about Hartford is that it is home to the annual Hartford Harvest Festival, which attracts visitors from surrounding areas. This vibrant celebration features local crafts, food, and entertainment, showcasing the best of what the community has to offer.

ZIP codes for Hartford, KY (1)

ZIP code	City	County	Map
42347	Hartford	Ohio	View map

Demographics & statistics

5,419

Population

41.4

Median age

$58,889

Median household income

$27,362

Per capita income

$122,000

Median home value

$647

Median monthly rent

75.3%

Home ownership

9.2%

Poverty rate

3.2%

Unemployment

1,881

Housing units

18.5%

Bachelor's or higher

Age distribution

Male Female

136

Under 5

149

156

5–9

171

179

10–14

196

154

15–19

169

153

20–24

168

352

25–34

386

292

35–44

319

402

45–54

439

55–59

103

159

60–64

174

295

65–74

323

150

75–84

164

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,182	21.8%
18 and over	4,237	78.2%
65 and over	1,067	19.7%
Median age	41.4 years

Race & ethnicity

White 93.5%

Hispanic or Latino 2.8%

Other race 2.8%

Two or more races 0.4%

Black or African American 0.3%

Asian 0.1%

Group	Count	%
White	5,215	93.5%
Hispanic or Latino	157	2.8%
Other race	157	2.8%
Two or more races	24	0.4%
Black or African American	15	0.3%
Asian	8	0.1%

Household income

Under $10k 7.0%

$10k–$15k 4.8%

$15k–$25k 8.9%

$25k–$35k 9.3%

$35k–$50k 12.1%

$50k–$75k 18.2%

$75k–$100k 16.5%

$100k–$150k 17.6%

$150k–$200k 3.8%

$200k+ 1.7%

Range	% of households
Under $10k	7.0%
$10k–$15k	4.8%
$15k–$25k	8.9%
$25k–$35k	9.3%
$35k–$50k	12.1%
$50k–$75k	18.2%
$75k–$100k	16.5%
$100k–$150k	17.6%
$150k–$200k	3.8%
$200k+	1.7%
Median income	$58,889

Housing

Home values

Under $50k 10.2%

$50k–$100k 24.4%

$100k–$150k 30.7%

$150k–$200k 11.7%

$200k–$300k 12.8%

$300k–$500k 6.3%

$500k–$1M 0.5%

$1M+ 3.4%

Housing overview

Metric	Value
Median home value	$122,000
Median rent / month	$647
Owner occupied	75.3%
Renter occupied	24.7%
Vacant	10.3%
Single-family detached	71.4%
Large apartment buildings	0.6%
Mobile homes	18.4%
Median rooms	5.9
Avg household size (owned)	2.45

Year built

Era	%
2020 or later	0.0%
2010–2019	6.2%
2000–2009	13.7%
1990–1999	13.9%
1980–1989	13.2%
1970–1979	15.6%
1960–1969	10.3%
1950–1959	12.7%
1940–1949	9.1%
1939 or earlier	5.2%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	5.0%
2 bedrooms	23.1%
3 bedrooms	52.9%
4 bedrooms	16.7%
5+ bedrooms	1.0%

Vehicles per household

Vehicles	% of households
No vehicle	6.4%
1 vehicle	21.9%
2 vehicles	36.0%
3 or more	35.7%

Heating fuel

Fuel type	%
Utility gas	32.3%
Electricity	50.0%
Propane / LP gas	12.0%
Wood	5.7%

Households & families

Household type	Count	%
Married-couple family	1,291	59.6%
Cohabiting couple	31	1.4%
Male householder, no spouse	348	16.1%
Female householder, no spouse	496	22.9%
Households with children under 18	615	28.4%
Households with seniors (65+)	679	31.3%
Average household size	2.43

Marital status

Status	Male	Female
Never married	29.2%	16.2%
Married	60.9%	59.7%
Separated	1.7%	0.9%
Widowed	2.8%	10.2%
Divorced	5.4%	12.9%

Education

Less than 9th grade 3.0%

Some HS, no diploma 9.3%

HS graduate 37.2%

Some college, no degree 18.4%

Associate's degree 13.6%

Bachelor's degree 11.1%

Graduate / professional 7.4%

Metric	%
HS diploma or higher	87.8%
Bachelor's or higher	18.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	91	8.0%
Kindergarten	56	4.9%
Elementary school	580	51.0%
High school	222	19.5%
College / grad school	189	16.6%

Employment

Industry of employment

Education & healthcare 33.6%

Manufacturing 19.0%

Retail trade 8.3%

Arts, food & hospitality 8.0%

Other services 6.4%

Finance & real estate 5.0%

Public administration 4.7%

Transportation & utilities 4.2%

Professional & management 3.7%

Construction 3.3%

Wholesale trade 1.4%

Information 1.4%

Agriculture & mining 1.2%

Occupation

Category	%
Management, business & arts	33.0%
Service	24.2%
Sales & office	19.6%
Natural resources & construction	8.0%
Production & transportation	15.2%

Employment type

Type	%
Private sector	78.4%
Government	16.6%
Self-employed	5.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.4%
Carpool	8.8%
Public transit	0.0%
Walk	2.0%
Other means	0.0%
Avg commute (minutes)	22.6

Poverty

All people 9.2%

Under 18 years 13.1%

18 and over 8.1%

Married-couple families 2.7%

Female-led households 32.1%

Income support

Source	% of households
Social Security	35.7%
Retirement income	23.3%
Supplemental Security	7.9%
Cash public assistance	0.6%
Food stamps / SNAP	7.5%

Health indicators

Condition	%
High blood pressure	41.6%
High cholesterol	39.6%
Heart disease	8.1%
Stroke	3.7%
Asthma	11.1%
Arthritis	33.1%
Kidney disease	3.3%
Pulmonary disease	11.1%
Cancer	7.2%

Behavior / access	%
Binge drinking	15.1%
No physical activity	31.4%
Less than 7 hrs sleep	36.3%
Fair or poor health	21.0%
Poor mental health	18.0%
Poor physical health	14.5%
No health insurance	10.9%
Visited doctor (checkup)	76.9%
Visited dentist	52.3%
Cholesterol screening	89.7%
Teeth loss	19.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	300	7.1%

Disability	%
Any disability	16.1%
Under 18	4.4%
18–64 years	14.8%
65 and over	34.2%

Health insurance coverage

Type	%
Private insurance	65.7%
Public insurance	50.5%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,134	94.7%
Spanish	49	1.0%
Other Indo-European	34	0.7%
Asian & Pacific Islander	15	0.3%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,299	97.8%
Born in same state	5,293	97.7%
Born in different state	4,313	79.6%
Foreign born	6	0.1%
Naturalized citizen	120	2.2%
Not a US citizen	11	9.2%

Ancestry

Ancestry	Count	%
Arab	1,117	20.6%
French	603	11.1%
Italian	481	8.9%

Ancestry	Count	%
English	70	1.3%
German	4	0.1%

Technology access

Metric	% of households
Computer access	40.0%
Internet access	88.5%

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

Frequently asked questions

What is the ZIP code for Hartford, KY?

Hartford, KY has one ZIP code: 42347.

What is the main ZIP code for Hartford, KY?

The primary ZIP code for Hartford, KY is 42347. The city uses area code 270 or 364 for phone service.

What county is Hartford, KY in?

Hartford is located in Ohio County, Kentucky.

How many ZIP codes are in Hartford, KY?

Hartford, KY has 1 ZIP code.

What is the ZIP code for downtown Hartford, Kentucky?

Downtown Hartford, Kentucky uses the ZIP code 42347, which serves the central business district and historic downtown area of this Ohio County community.

What ZIP code should I use for mailing packages to Hartford, Kentucky?

All mail destined for Hartford, Kentucky should be addressed to ZIP code 42347, as it is the sole ZIP code serving the entire city.