Mayfield ZIP Codes — Graves County, KY

There is one unique ZIP code in Mayfield, Kentucky and it is 42066. Area code: 270/364.

ZIP codes

217.30

sq mi land

2.40

sq mi water

270/364

area code

Mayfield, KY ZIP code map

About Mayfield, KY

Mayfield, Kentucky, is a charming city located in Graves County. Known for its rich history and welcoming community, Mayfield serves as a central hub in the region. The city's significance continues to grow as it balances small-town charm with increasing economic development.

Location & geography

Mayfield is situated in the western part of Kentucky, making it easily accessible to various neighboring cities. Within a short drive, residents can reach Paducah, KY, approximately 25 miles to the northeast, along with Benton, KY, about 22 miles to the east. The total area of Mayfield includes 217.30 square miles of land and 2.40 square miles of water, providing residents with a diverse landscape.

Community & economy

The character of Mayfield is deeply rooted in its sense of community and family values. Agriculture and manufacturing are key industries that drive the local economy, providing job opportunities for residents. Daily life in Mayfield revolves around community events, schools, and local shops, fostering strong connections among its residents.

Transportation

Mayfield is easily accessed via several major highways, including U.S. Route 45 and U.S. Route 641, making it convenient for travel to surrounding areas. For air travel, the nearest major airport is Barkley Regional Airport located in Paducah, which is about 25 miles away. Public transportation options are limited, but the city has a locally operated transportation system.

History

Founded in the mid-19th century, Mayfield quickly became a center for agriculture and commerce in Graves County. Over the years, it has witnessed notable events, particularly during the cotton boom and the significant changes in the region's economy. The city's historical architecture and local museums reflect its rich heritage.

Did you know?

One surprising fact about Mayfield is that it is known as the birthplace of the famous 'Mayfield Dairy,' which has become a significant brand in the dairy industry. Additionally, Mayfield has a strong connection to the arts, with various local events celebrating music and crafts throughout the year.

ZIP codes for Mayfield, KY (1)

ZIP code	City	County	Map
42066	Mayfield	Graves	View map

Demographics & statistics

23,902

Population

38.4

Median age

$49,067

Median household income

$27,673

Per capita income

$132,700

Median home value

$653

Median monthly rent

69.9%

Home ownership

22.7%

Poverty rate

3.8%

Unemployment

7,805

Housing units

18.8%

Bachelor's or higher

Age distribution

Male Female

962

Under 5

1,009

840

5–9

880

891

10–14

933

527

15–19

552

586

20–24

615

1,451

25–34

1,521

1,386

35–44

1,452

1,212

45–54

1,270

756

55–59

793

921

60–64

966

1,227

65–74

1,287

614

75–84

643

297

85+

311

← Male

Female →

Age summary

Group	Count	%
Under 18	6,097	25.5%
18 and over	17,805	74.5%
65 and over	4,379	18.3%
Median age	38.4 years

Race & ethnicity

White 78.4%

Hispanic or Latino 6.2%

Two or more races 6.2%

Black or African American 5.4%

Other race 3.1%

American Indian / Alaska Native 0.4%

Asian 0.3%

Group	Count	%
White	19,974	78.4%
Hispanic or Latino	1,589	6.2%
Two or more races	1,589	6.2%
Black or African American	1,384	5.4%
Other race	796	3.1%
American Indian / Alaska Native	93	0.4%
Asian	66	0.3%

Household income

Under $10k 10.4%

$10k–$15k 6.8%

$15k–$25k 11.3%

$25k–$35k 9.1%

$35k–$50k 13.2%

$50k–$75k 19.1%

$75k–$100k 12.0%

$100k–$150k 10.0%

$150k–$200k 4.6%

$200k+ 3.4%

Range	% of households
Under $10k	10.4%
$10k–$15k	6.8%
$15k–$25k	11.3%
$25k–$35k	9.1%
$35k–$50k	13.2%
$50k–$75k	19.1%
$75k–$100k	12.0%
$100k–$150k	10.0%
$150k–$200k	4.6%
$200k+	3.4%
Median income	$49,067

Housing

Home values

Under $50k 11.1%

$50k–$100k 23.4%

$100k–$150k 22.7%

$150k–$200k 17.6%

$200k–$300k 15.4%

$300k–$500k 7.6%

$500k–$1M 1.3%

$1M+ 0.8%

Housing overview

Metric	Value
Median home value	$132,700
Median rent / month	$653
Owner occupied	69.9%
Renter occupied	30.1%
Vacant	12.2%
Single-family detached	78.4%
Large apartment buildings	1.7%
Mobile homes	9.3%
Median rooms	5.5
Avg household size (owned)	2.54

Year built

Era	%
2020 or later	0.3%
2010–2019	5.7%
2000–2009	8.2%
1990–1999	14.0%
1980–1989	14.4%
1970–1979	20.2%
1960–1969	11.6%
1950–1959	13.1%
1940–1949	6.3%
1939 or earlier	6.3%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	6.1%
2 bedrooms	28.9%
3 bedrooms	48.9%
4 bedrooms	12.9%
5+ bedrooms	1.9%

Vehicles per household

Vehicles	% of households
No vehicle	7.4%
1 vehicle	27.9%
2 vehicles	43.8%
3 or more	20.8%

Heating fuel

Fuel type	%
Utility gas	50.9%
Electricity	32.4%
Propane / LP gas	14.2%
Fuel oil	0.1%
Wood	2.5%

Households & families

Household type	Count	%
Married-couple family	4,819	51.8%
Cohabiting couple	626	6.7%
Male householder, no spouse	1,433	15.4%
Female householder, no spouse	2,425	26.1%
Households with children under 18	2,805	30.2%
Households with seniors (65+)	3,041	32.7%
Average household size	2.51

Marital status

Status	Male	Female
Never married	23.8%	17.2%
Married	58.1%	52.2%
Separated	0.6%	2.0%
Widowed	3.7%	14.4%
Divorced	13.7%	14.2%

Education

Less than 9th grade 3.1%

Some HS, no diploma 7.3%

HS graduate 41.3%

Some college, no degree 17.9%

Associate's degree 11.4%

Bachelor's degree 10.8%

Graduate / professional 8.1%

Metric	%
HS diploma or higher	89.5%
Bachelor's or higher	18.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	425	8.9%
Kindergarten	210	4.4%
Elementary school	2,851	59.6%
High school	754	15.8%
College / grad school	540	11.3%

Employment

Industry of employment

Education & healthcare 21.9%

Manufacturing 15.9%

Retail trade 14.9%

Construction 11.7%

Professional & management 7.8%

Transportation & utilities 5.4%

Other services 4.4%

Public administration 3.6%

Finance & real estate 3.5%

Arts, food & hospitality 3.5%

Wholesale trade 2.9%

Agriculture & mining 2.5%

Information 2.1%

Occupation

Category	%
Management, business & arts	30.4%
Service	12.6%
Sales & office	20.6%
Natural resources & construction	14.9%
Production & transportation	21.5%

Employment type

Type	%
Private sector	82.2%
Government	12.6%
Self-employed	4.8%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	80.4%
Carpool	8.0%
Public transit	0.1%
Walk	1.4%
Other means	1.7%
Avg commute (minutes)	20.2

Poverty

All people 22.7%

Under 18 years 30.1%

18 and over 20.1%

Married-couple families 9.2%

Female-led households 53.1%

Income support

Source	% of households
Social Security	39.3%
Retirement income	25.4%
Supplemental Security	7.0%
Cash public assistance	1.7%
Food stamps / SNAP	16.0%

Health indicators

Condition	%
High blood pressure	45.5%
High cholesterol	37.8%
Heart disease	9.0%
Stroke	4.4%
Asthma	11.6%
Arthritis	34.4%
Kidney disease	3.8%
Pulmonary disease	12.2%
Cancer	7.3%

Behavior / access	%
Binge drinking	14.2%
No physical activity	33.9%
Less than 7 hrs sleep	39.4%
Fair or poor health	24.0%
Poor mental health	18.2%
Poor physical health	16.0%
No health insurance	12.3%
Visited doctor (checkup)	78.1%
Visited dentist	47.8%
Cholesterol screening	89.5%
Teeth loss	22.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,413	7.9%

Disability	%
Any disability	20.6%
Under 18	4.0%
18–64 years	23.1%
65 and over	36.8%

Health insurance coverage

Type	%
Private insurance	55.8%
Public insurance	52.4%
Uninsured under 19	5.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	21,931	91.8%
Spanish	450	2.1%
Other Indo-European	386	1.8%
Asian & Pacific Islander	46	0.2%
Other languages	18	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	23,237	97.2%
Born in same state	23,141	96.8%
Born in different state	16,228	67.9%
Foreign born	96	0.4%
Naturalized citizen	665	2.8%
Not a US citizen	361	54.3%

Ancestry

Ancestry	Count	%
French	5,463	22.9%
Arab	2,945	12.3%
Italian	1,537	6.4%
English	111	0.5%

Ancestry	Count	%
Polish	91	0.4%
Irish	23	0.1%
German	17	0.1%
Norwegian	3	0%

Technology access

Metric	% of households
Computer access	38.9%
Internet access	89.3%

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

Frequently asked questions

What ZIP codes does Mayfield, KY have?

Mayfield, KY has one ZIP code: 42066. Each ZIP code serves a distinct delivery area within the city and surrounding region.