40336 ZIP Code — Irvine, KY

Estill County, Kentucky

ZIP code 40336 is located in Irvine, Kentucky, within Estill County. It covers approximately 209.60 square miles and serves a population of 12,597 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 606.

About ZIP code 40336

The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $104,700. Owner-occupancy sits near the national average at 73%.

Median household income is $40,711. Poverty affects 24% of residents, above the national average. SNAP benefit usage at 29% of households reflects economic stress in the area. 39% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is production, transportation, and material moving, with manufacturing as the leading industry. An above-average commute of 35 minutes suggests many residents work outside the immediate area.

College attainment at 11% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (31%) compared to national benchmarks.

Notable community characteristics include disability rates above the national average at 29%.

Overall, ZIP code 40336 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.

12,597

population

209.60

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

40336 ZIP code map

Cities in ZIP code 40336

Below are the cities the US Postal Service accepts for ZIP code 40336. Using any city not on this list may result in mail delivery delays.

City	Status
Irvine	Acceptable
Irvine	Preferred

Nearby ZIP codes

40385 Waco (10.3 mi) 40312 Clay City (10.6 mi) 40380 Stanton (12.5 mi) 40481 Sandgap (14.9 mi) 41311 Beattyville (14.9 mi) 41397 Zoe (15.4 mi) 41365 Rogers (16.5 mi) 40403 Berea (18.2 mi) 40447 Mc Kee (18.4 mi) 41386 Vincent (18.6 mi) 40337 Jeffersonville (19 mi) 40475 Richmond (19.9 mi)

Demographics updated 05/2026

Population
Total population	12,597
Population density	60 / sq mi
State FIPS	21
County FIPS	065

Geography
Land area	209.60 sq mi
Water area	2.37 sq mi
Latitude	37.6923
Longitude	-83.9573
Timezone	Eastern (ET)
Area code	606

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	65.6%	66.3%	47.9%
$50k – $100k	25.1%	24.8%	30.3%
$100k – $200k	9.0%	8.3%	17.6%
Over $200k	0.3%	0.6%	4.2%

Demographics & statistics

12,597

Population

People per sq mi

43.2

Median age

$40,711

Median household income

$21,869

Per capita income

$104,700

Median home value

$656

Median monthly rent

73.3%

Home ownership

23.8%

Poverty rate

9.0%

Unemployment

4,545

Housing units

11.3%

Bachelor's or higher

Age distribution

Male Female

354

Under 5

350

467

5–9

461

358

10–14

354

329

15–19

326

373

20–24

368

671

25–34

663

774

35–44

765

891

45–54

881

379

55–59

374

529

60–64

524

728

65–74

720

356

75–84

353

125

85+

124

← Male

Female →

Age summary

Group	Count	%
Under 18	2,851	22.6%
18 and over	9,746	77.4%
65 and over	2,406	19.1%
Median age	43.2 years

Race & ethnicity

White 94.4%

Two or more races 3.2%

Hispanic or Latino 1.5%

Asian 0.8%

Black or African American 0.1%

Group	Count	%
White	12,065	94.4%
Two or more races	410	3.2%
Hispanic or Latino	186	1.5%
Asian	100	0.8%
Black or African American	17	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	65.6%	66.3%	47.9%
$50k – $100k	25.1%	24.8%	30.3%
$100k – $200k	9.0%	8.3%	17.6%
Over $200k	0.3%	0.6%	4.2%

Under $10k 10.9%

$10k–$15k 10.9%

$15k–$25k 9.6%

$25k–$35k 15.1%

$35k–$50k 9.3%

$50k–$75k 18.1%

$75k–$100k 13.1%

$100k–$150k 8.1%

$150k–$200k 3.2%

$200k+ 1.6%

Range	% of households
Under $10k	10.9%
$10k–$15k	10.9%
$15k–$25k	9.6%
$25k–$35k	15.1%
$35k–$50k	9.3%
$50k–$75k	18.1%
$75k–$100k	13.1%
$100k–$150k	8.1%
$150k–$200k	3.2%
$200k+	1.6%
Median income	$40,711

Housing

Home values

Under $50k 20.6%

$50k–$100k 26.6%

$100k–$150k 26.0%

$150k–$200k 11.6%

$200k–$300k 12.1%

$300k–$500k 2.5%

$500k–$1M 0.2%

$1M+ 0.4%

Housing overview

Metric	Value
Median home value	$104,700
Median rent / month	$656
Owner occupied	73.3%
Renter occupied	26.7%
Vacant	13.8%
Single-family detached	65.1%
Large apartment buildings	0.3%
Mobile homes	18.3%
Median rooms	5.5
Avg household size (owned)	2.57

Year built

Era	%
2020 or later	0.2%
2010–2019	2.7%
2000–2009	7.5%
1990–1999	14.6%
1980–1989	24.8%
1970–1979	16.2%
1960–1969	10.2%
1950–1959	7.4%
1940–1949	5.0%
1939 or earlier	11.5%

Bedrooms

Size	% of units
No bedroom (studio)	2.3%
1 bedroom	9.7%
2 bedrooms	26.0%
3 bedrooms	48.5%
4 bedrooms	11.7%
5+ bedrooms	1.9%

Vehicles per household

Vehicles	% of households
No vehicle	8.5%
1 vehicle	30.9%
2 vehicles	41.7%
3 or more	18.9%

Heating fuel

Fuel type	%
Utility gas	26.5%
Electricity	50.5%
Propane / LP gas	12.2%
Fuel oil	2.0%
Wood	8.0%

Households & families

Household type	Count	%
Married-couple family	2,335	45.9%
Cohabiting couple	341	6.7%
Male householder, no spouse	844	16.6%
Female householder, no spouse	1,571	30.9%
Households with children under 18	1,760	34.6%
Households with seniors (65+)	1,735	34.1%
Average household size	2.45

Marital status

Status	Male	Female
Never married	32.2%	21.4%
Married	49.5%	46.4%
Separated	4.3%	3.2%
Widowed	1.6%	12.3%
Divorced	12.4%	16.6%

Education

Less than 9th grade 10.7%

Some HS, no diploma 12.4%

HS graduate 43.7%

Some college, no degree 13.5%

Associate's degree 8.4%

Bachelor's degree 8.1%

Graduate / professional 3.2%

Metric	%
HS diploma or higher	76.9%
Bachelor's or higher	11.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	324	11.8%
Kindergarten	98	3.6%
Elementary school	1,270	46.1%
High school	558	20.2%
College / grad school	506	18.4%

Employment

Industry of employment

Manufacturing 24.6%

Education & healthcare 20.4%

Retail trade 13.1%

Construction 7.4%

Transportation & utilities 6.7%

Professional & management 6.4%

Public administration 6.4%

Arts, food & hospitality 6.3%

Other services 3.5%

Finance & real estate 2.9%

Wholesale trade 1.1%

Information 0.9%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	20.3%
Service	13.9%
Sales & office	23.4%
Natural resources & construction	7.9%
Production & transportation	34.4%

Employment type

Type	%
Private sector	76.6%
Government	18.5%
Self-employed	4.2%
Unpaid family workers	0.7%

Commute

Method	%
Drive alone	75.8%
Carpool	14.2%
Public transit	0.0%
Walk	4.3%
Work from home	4.7%
Other means	1.1%
Avg commute (minutes)	35.4

Poverty

All people 23.8%

Under 18 years 33.0%

18 and over 21.1%

Married-couple families 6.8%

Female-led households 63.1%

Income support

Source	% of households
Social Security	39.4%
Retirement income	28.7%
Supplemental Security	12.3%
Cash public assistance	4.5%
Food stamps / SNAP	28.7%

Health indicators

Condition	%
Obesity	41.4%
High blood pressure	45.7%
High cholesterol	39.2%
Diabetes	14.4%
Heart disease	9.3%
Stroke	4.5%
Asthma	12.3%
Arthritis	35.4%
Kidney disease	3.8%
Pulmonary disease	14.5%
Cancer	6.9%

Behavior / access	%
Smoking	30.9%
Binge drinking	14.5%
No physical activity	38.8%
Less than 7 hrs sleep	39.3%
Depression	27.9%
Fair or poor health	27.2%
Poor mental health	20.2%
Poor physical health	18.0%
No health insurance	13.1%
Visited doctor (checkup)	75.5%
Visited dentist	44.9%
Cholesterol screening	88.0%
Teeth loss	26.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	595	6.1%

Disability	%
Any disability	28.7%
Under 18	3.1%
18–64 years	31.0%
65 and over	52.4%

Health insurance coverage

Type	%
Private insurance	44.2%
Public insurance	63.5%
No insurance	4.9%
Uninsured under 19	1.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	11,893	94.4%
Spanish	143	1.2%
Other Indo-European	98	0.8%
Asian & Pacific Islander	0	0.0%
Other languages	45	0.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	12,413	98.5%
Born in same state	12,412	98.5%
Born in different state	10,913	86.6%
Foreign born	1	0.0%
Naturalized citizen	184	1.5%
Not a US citizen	69	37.5%

Ancestry

Ancestry	Count	%
Arab	1,587	12.6%
French	1,360	10.8%
Italian	1,302	10.3%

Ancestry	Count	%
German	31	0.2%
English	20	0.2%
Norwegian	14	0.1%

Technology access

Metric	% of households
Computer access	40.4%
Internet access	84.4%

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

Frequently asked questions about ZIP code 40336

What city is ZIP code 40336 in?

ZIP code 40336 is primarily assigned to Irvine, Kentucky.

What county is ZIP code 40336 in?

ZIP code 40336 falls within Estill County, Kentucky.

What is the poverty rate in ZIP code 40336?

24% of residents in ZIP code 40336 live below the poverty line, above the national average.

How educated is the population of ZIP code 40336?

11% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

Does ZIP code 40336 have a large retiree population?

39% of households in ZIP code 40336 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 40336?

The median home value in ZIP code 40336 is $104,700.

What timezone is ZIP code 40336 in?

ZIP code 40336 observes the EST timezone.