Mount Vernon ZIP Codes — Rockcastle County, KY

There is one unique ZIP code in Mount Vernon, Kentucky and it is 40456. Area code: 606.

ZIP codes

162.77

sq mi land

0.83

sq mi water

606

area code

Mount Vernon, KY ZIP code map

About Mount Vernon, KY

Mount Vernon is a charming city located in Rockcastle County, Kentucky, well known for its picturesque landscapes and warm community spirit. With a deeply rooted history and a commitment to preserving its cultural heritage, Mount Vernon offers a welcoming atmosphere for both residents and visitors alike. This quaint city serves as a hub for exploring the natural beauty of the surrounding region.

Location & geography

Mount Vernon is situated approximately 30 miles south of Lexington and 80 miles southeast of Louisville. The city spans a total area of 162.77 square miles, with a small portion of that, 0.83 square miles, being covered by water. The area's terrain is characterized by rolling hills and lush landscapes, making it a scenic destination for outdoor enthusiasts.

Community & economy

The community in Mount Vernon is tight-knit, fostering a sense of belonging among its residents. Predominantly a small town, it has a mix of local businesses and industries that range from agriculture to retail, reflecting the city’s rural heritage. Daily life often revolves around local events, community gatherings, and a shared commitment to maintaining the city’s charm.

Transportation

Mount Vernon is accessible via major highways, including Interstate 75, which facilitates travel to larger urban centers. The nearest airport is Blue Grass Airport in Lexington, approximately 35 miles away, providing regional air travel options. Public transportation options may be limited, but the city is traversable by car, making it easy to explore the local area.

History

Founded in the 18th century, Mount Vernon has a rich history that reflects its development within Kentucky. The city blossomed during the 19th century with agriculture and trade as key industries, contributing to the local economy. Notable events include its involvement in the early frontier land grants and its role as a stopping point along migration routes.

Did you know?

One surprising fact about Mount Vernon is that it is home to the Rockcastle River, which is popular among kayakers and canoeists for its scenic views. Additionally, the city’s annual events, such as the Mount Vernon Freedom Fest, attract visitors who seek to experience the local culture and community spirit.

ZIP codes for Mount Vernon, KY (1)

ZIP code	City	County	Map
40456	Mount Vernon	Rockcastle	View map

Demographics & statistics

8,574

Population

46.0

Median age

$46,510

Median household income

$28,869

Per capita income

$115,700

Median home value

$697

Median monthly rent

74.5%

Home ownership

19.9%

Poverty rate

3.8%

Unemployment

3,161

Housing units

14.6%

Bachelor's or higher

Age distribution

Male Female

242

Under 5

239

285

5–9

282

210

10–14

208

249

15–19

245

274

20–24

270

414

25–34

408

417

35–44

411

616

45–54

607

367

55–59

361

296

60–64

291

598

65–74

589

257

75–84

254

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,752	20.4%
18 and over	6,822	79.6%
65 and over	1,882	22.0%
Median age	46.0 years

Race & ethnicity

White 96.4%

Two or more races 2.3%

Hispanic or Latino 0.5%

Other race 0.3%

Black or African American 0.2%

Asian 0.2%

American Indian / Alaska Native 0.1%

Group	Count	%
White	8,305	96.4%
Two or more races	201	2.3%
Hispanic or Latino	40	0.5%
Other race	30	0.3%
Black or African American	16	0.2%
Asian	13	0.2%
American Indian / Alaska Native	9	0.1%

Household income

Under $10k 10.0%

$10k–$15k 6.5%

$15k–$25k 13.7%

$25k–$35k 8.5%

$35k–$50k 14.3%

$50k–$75k 20.0%

$75k–$100k 12.1%

$100k–$150k 9.5%

$150k–$200k 2.7%

$200k+ 2.7%

Range	% of households
Under $10k	10.0%
$10k–$15k	6.5%
$15k–$25k	13.7%
$25k–$35k	8.5%
$35k–$50k	14.3%
$50k–$75k	20.0%
$75k–$100k	12.1%
$100k–$150k	9.5%
$150k–$200k	2.7%
$200k+	2.7%
Median income	$46,510

Housing

Home values

Under $50k 22.9%

$50k–$100k 23.0%

$100k–$150k 18.4%

$150k–$200k 16.5%

$200k–$300k 11.7%

$300k–$500k 4.2%

$500k–$1M 3.4%

Housing overview

Metric	Value
Median home value	$115,700
Median rent / month	$697
Owner occupied	74.5%
Renter occupied	25.5%
Vacant	12.1%
Single-family detached	66.8%
Large apartment buildings	0.5%
Mobile homes	24.3%
Median rooms	5.4
Avg household size (owned)	2.26

Year built

Era	%
2020 or later	0.2%
2010–2019	6.2%
2000–2009	16.8%
1990–1999	24.3%
1980–1989	18.0%
1970–1979	9.9%
1960–1969	8.9%
1950–1959	5.6%
1940–1949	3.0%
1939 or earlier	7.0%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	6.4%
2 bedrooms	26.2%
3 bedrooms	52.3%
4 bedrooms	11.5%
5+ bedrooms	2.6%

Vehicles per household

Vehicles	% of households
No vehicle	10.0%
1 vehicle	25.3%
2 vehicles	35.6%
3 or more	29.2%

Heating fuel

Fuel type	%
Utility gas	1.0%
Electricity	78.3%
Propane / LP gas	10.5%
Fuel oil	2.2%
Wood	6.8%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	1,829	51.0%
Cohabiting couple	206	5.7%
Male householder, no spouse	594	16.6%
Female householder, no spouse	954	26.6%
Households with children under 18	1,096	30.6%
Households with seniors (65+)	1,304	36.4%
Average household size	2.32

Marital status

Status	Male	Female
Never married	23.4%	16.6%
Married	55.8%	53.0%
Separated	1.5%	3.0%
Widowed	2.9%	12.6%
Divorced	16.4%	14.9%

Education

Less than 9th grade 8.3%

Some HS, no diploma 9.6%

HS graduate 41.4%

Some college, no degree 20.3%

Associate's degree 5.9%

Bachelor's degree 5.7%

Graduate / professional 8.9%

Metric	%
HS diploma or higher	82.2%
Bachelor's or higher	14.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	64	4.1%
Kindergarten	139	9.0%
Elementary school	730	47.3%
High school	414	26.8%
College / grad school	197	12.8%

Employment

Industry of employment

Education & healthcare 29.0%

Manufacturing 19.8%

Retail trade 11.2%

Finance & real estate 7.7%

Public administration 5.9%

Professional & management 5.8%

Transportation & utilities 5.3%

Construction 5.0%

Arts, food & hospitality 5.0%

Agriculture & mining 2.5%

Other services 2.3%

Wholesale trade 0.5%

Information 0.2%

Occupation

Category	%
Management, business & arts	34.4%
Service	14.2%
Sales & office	17.9%
Natural resources & construction	8.7%
Production & transportation	24.8%

Employment type

Type	%
Private sector	69.3%
Government	23.3%
Self-employed	7.3%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	85.2%
Carpool	7.6%
Public transit	0.0%
Walk	0.3%
Other means	0.5%
Avg commute (minutes)	24.0

Poverty

All people 19.9%

Under 18 years 33.1%

18 and over 16.6%

Married-couple families 7.3%

Female-led households 68.6%

Income support

Source	% of households
Social Security	45.4%
Retirement income	26.0%
Supplemental Security	11.7%
Cash public assistance	5.0%
Food stamps / SNAP	18.4%

Health indicators

Condition	%
High blood pressure	43.7%
High cholesterol	38.0%
Heart disease	8.5%
Stroke	4.1%
Asthma	11.9%
Arthritis	34.2%
Kidney disease	3.5%
Pulmonary disease	12.8%
Cancer	6.8%

Behavior / access	%
Binge drinking	14.7%
No physical activity	35.7%
Less than 7 hrs sleep	39.8%
Fair or poor health	24.3%
Poor mental health	19.6%
Poor physical health	16.5%
No health insurance	12.1%
Visited doctor (checkup)	76.6%
Visited dentist	48.4%
Cholesterol screening	88.4%
Teeth loss	23.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	403	5.9%

Disability	%
Any disability	23.5%
Under 18	9.0%
18–64 years	23.2%
65 and over	38.5%

Health insurance coverage

Type	%
Private insurance	60.1%
Public insurance	55.7%
Uninsured under 19	2.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	8,093	94.4%
Spanish	4	0.0%
Other Indo-European	4	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	8,560	99.8%
Born in same state	8,541	99.6%
Born in different state	7,079	82.6%
Foreign born	19	0.2%
Naturalized citizen	14	0.2%
Not a US citizen	14	100.0%

Ancestry

Ancestry	Count	%
Arab	2,187	25.5%
French	1,035	12.1%
Italian	407	4.7%

Ancestry	Count	%
Polish	24	0.3%
English	14	0.2%
German	5	0.1%

Technology access

Metric	% of households
Computer access	41.8%
Internet access	86.1%

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

Frequently asked questions

What ZIP codes does Mount Vernon, KY have?

Mount Vernon, KY has one ZIP code: 40456. Each ZIP code serves a distinct delivery area within the city and surrounding region.