Rochester ZIP Codes — Butler County, KY

There is one unique ZIP code in Rochester, Kentucky and it is 42273. Area code: 270/364.

ZIP codes

16.41

sq mi land

0.18

sq mi water

270/364

area code

Rochester, KY ZIP code map

About Rochester, KY

Rochester, Kentucky, is a small and charming community located in Butler County. Known for its close-knit atmosphere and beautiful landscapes, the city offers a tranquil lifestyle for its residents. With its serene environment and rich local history, Rochester is a hidden gem in the Bluegrass State.

Location & geography

Rochester is situated in the south-central part of Kentucky and covers a land area of 16.41 square miles. The town is approximately 15 miles from Morgantown, 17 miles from Bowling Green, and about 25 miles from Franklin, making it accessible to various neighboring communities. The area also features a small water region of 0.18 square miles, contributing to its scenic terrain.

Community & economy

The character of Rochester is defined by its friendly residents and a strong sense of community pride. The local economy is primarily supported by agriculture and small businesses, providing a steady and reliable livelihood for many families. Daily life in Rochester is relaxed, with a focus on community events and outdoor activities that bring residents together.

Transportation

Rochester is accessible via several major highways, including the nearby U.S. Route 231, which connects residents to the wider region. The nearest named airport is the Bowling Green-Warren County Regional Airport, located about 17 miles away, offering additional travel options. Public transit options in the area are limited, primarily serving as a means for local transportation.

History

Rochester was founded in the 19th century, capitalizing on the agricultural richness of Butler County. Key industries have historically included farming, which remains vital to the area, as well as small-scale manufacturing. Over the years, the city has witnessed various developments that reflect its growth while maintaining its community-oriented spirit.

Did you know?

One surprising fact about Rochester is that it encompasses both rural charm and contemporary comforts, providing a unique living experience. Additionally, the ZIP code for Rochester is 42273, which it shares as its only ZIP code in the region.

ZIP codes for Rochester, KY (1)

ZIP code	City	County	Map
42273	Rochester	Butler	View map

Demographics & statistics

561

Population

54.8

Median age

$53,804

Median household income

$37,984

Per capita income

Median home value

$540

Median monthly rent

86.5%

Home ownership

4.5%

Poverty rate

0.0%

Unemployment

282

Housing units

9.3%

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	74	13.2%
18 and over	487	86.8%
65 and over	216	38.5%
Median age	54.8 years

Race & ethnicity

White 98.4%

American Indian / Alaska Native 1.6%

Group	Count	%
White	552	98.4%
American Indian / Alaska Native	9	1.6%

Household income

$10k–$15k 1.2%

$15k–$25k 3.6%

$25k–$35k 12.0%

$35k–$50k 9.2%

$50k–$75k 43.4%

$75k–$100k 12.0%

$100k–$150k 13.1%

$200k+ 5.6%

Range	% of households
$10k–$15k	1.2%
$15k–$25k	3.6%
$25k–$35k	12.0%
$35k–$50k	9.2%
$50k–$75k	43.4%
$75k–$100k	12.0%
$100k–$150k	13.1%
$200k+	5.6%
Median income	$53,804

Housing

Home values

Under $50k 56.7%

$50k–$100k 17.5%

$100k–$150k 6.0%

$150k–$200k 0.9%

$200k–$300k 14.3%

$300k–$500k 4.6%

Housing overview

Metric	Value
Median home value	$0
Median rent / month	$540
Owner occupied	86.5%
Renter occupied	13.5%
Vacant	20.6%
Single-family detached	56.0%
Large apartment buildings	0.0%
Mobile homes	42.4%
Median rooms	5.2
Avg household size (owned)	2.12

Year built

Era	%
2020 or later	0.0%
2010–2019	27.8%
2000–2009	12.0%
1990–1999	8.9%
1980–1989	3.8%
1970–1979	12.7%
1960–1969	5.4%
1950–1959	13.0%
1940–1949	0.0%
1939 or earlier	16.5%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	22.2%
3 bedrooms	62.7%
4 bedrooms	13.6%
5+ bedrooms	1.6%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	14.7%
2 vehicles	63.3%
3 or more	21.9%

Heating fuel

Fuel type	%
Utility gas	3.2%
Electricity	82.1%
Propane / LP gas	11.2%
Wood	0.8%

Households & families

Household type	Count	%
Married-couple family	179	71.3%
Cohabiting couple	18	7.2%
Male householder, no spouse	14	5.6%
Female householder, no spouse	40	15.9%
Households with children under 18	44	17.5%
Households with seniors (65+)	139	55.4%
Average household size	2.24

Marital status

Status	Male	Female
Never married	33.5%	14.2%
Married	60.2%	62.7%
Separated	0.0%	0.0%
Widowed	0.0%	12.3%
Divorced	6.3%	10.8%

Education

Less than 9th grade 5.0%

Some HS, no diploma 16.0%

HS graduate 48.5%

Some college, no degree 14.0%

Associate's degree 7.2%

Bachelor's degree 7.0%

Graduate / professional 2.3%

Metric	%
HS diploma or higher	79.0%
Bachelor's or higher	9.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1	1.5%
Kindergarten	0	0.0%
Elementary school	21	31.3%
High school	38	56.7%
College / grad school	7	10.4%

Employment

Industry of employment

Manufacturing 33.0%

Education & healthcare 21.6%

Transportation & utilities 10.6%

Retail trade 9.6%

Finance & real estate 6.4%

Wholesale trade 4.6%

Construction 3.7%

Professional & management 3.7%

Agriculture & mining 2.8%

Public administration 2.3%

Other services 1.8%

Occupation

Category	%
Management, business & arts	37.6%
Service	14.2%
Sales & office	11.5%
Natural resources & construction	1.4%
Production & transportation	35.3%

Employment type

Type	%
Private sector	89.4%
Government	10.6%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	100.0%
Carpool	0.0%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	38.7

Poverty

All people 4.5%

Under 18 years 0.0%

18 and over 5.1%

Married-couple families 1.7%

Female-led households 0.0%

Income support

Source	% of households
Social Security	58.2%
Retirement income	59.0%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	1.2%

Health indicators

Condition	%
High blood pressure	39.4%
High cholesterol	37.8%
Heart disease	7.4%
Stroke	3.1%
Asthma	10.3%
Arthritis	31.4%
Kidney disease	2.9%
Pulmonary disease	9.1%
Cancer	7.5%

Behavior / access	%
Binge drinking	15.6%
No physical activity	29.3%
Less than 7 hrs sleep	35.9%
Fair or poor health	17.2%
Poor mental health	16.6%
Poor physical health	12.4%
No health insurance	9.9%
Visited doctor (checkup)	76.7%
Visited dentist	58.7%
Cholesterol screening	91.0%
Teeth loss	15.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	16	3.3%

Disability	%
Any disability	14.4%
Under 18	4.1%
18–64 years	6.6%
65 and over	27.8%

Health insurance coverage

Type	%
Private insurance	71.1%
Public insurance	61.9%
Uninsured under 19	6.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	551	98.2%
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)	561	100.0%
Born in same state	561	100.0%
Born in different state	434	77.4%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	205	36.5%
French	168	29.9%

Ancestry	Count	%
Arab	80	14.3%

Technology access

Metric	% of households
Computer access	44.7%
Internet access	90.8%

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

Frequently asked questions

What ZIP codes does Rochester, KY have?

Rochester, KY has one ZIP code: 42273. Each ZIP code serves a distinct delivery area within the city and surrounding region.