Flat Lick ZIP Codes — Knox County, KY

There is one unique ZIP code in Flat Lick, Kentucky and it is 40935. Area code: 606.

ZIP codes

61.86

sq mi land

0.06

sq mi water

606

area code

Flat Lick, KY ZIP code map

About Flat Lick, KY

Flat Lick, Kentucky, is a charming community nestled in the heart of Knox County. Known for its picturesque landscapes and close-knit community vibe, Flat Lick embodies the spirit of rural Kentucky living. This small town is a hidden gem that attracts visitors looking for a serene getaway amidst nature.

Location & geography

Flat Lick is situated within Knox County in Kentucky and covers a broad expanse of territory. This petite town is approximately 14 miles southwest of Barbourville and about 29 miles northwest of London, making it conveniently located for accessing larger urban centers. The total land area of Flat Lick is 61.86 square miles, with a minuscule water area of 0.06 square miles that contributes to its predominantly rural setting.

Community & economy

The character of Flat Lick is inherently friendly, with residents embracing a culture of hospitality and community involvement. Industries in the area are primarily focused on agriculture and small businesses that cater to local needs. Daily life in Flat Lick reflects a serene pace, offering a blend of farm life and simple pleasures, which are often highlighted by gatherings and local events.

Transportation

Flat Lick can be accessed via highways such as Kentucky Route 1304, leading to neighboring towns and cities. The nearest major airport is the London-Corbin Airport, which is roughly 29 miles away, providing service to a wider range of destinations. Public transit options are limited, and residents often rely on personal vehicles for commuting.

History

Flat Lick was established as a small community with roots in the agricultural scene of Knox County. Notable events in the locality include community fairs and local festivals that celebrate its rich cultural heritage. The town has seen growth and change over the years, yet it retains its charming, traditional ambiance.

Did you know?

A little-known fact about Flat Lick is that it is named after a nearby creek that was an important water source for early settlers. Despite its small size, Flat Lick features beautiful landscapes that attract nature enthusiasts year-round.

ZIP codes for Flat Lick, KY (1)

ZIP code	City	County	Map
40935	Flat Lick	Knox	View map

Demographics & statistics

2,132

Population

35.6

Median age

$21,001

Median household income

$12,811

Per capita income

Median home value

$687

Median monthly rent

60.7%

Home ownership

59.2%

Poverty rate

28.7%

Unemployment

803

Housing units

9.6%

Bachelor's or higher

Age distribution

Male Female

Under 5

114

5–9

110

10–14

15–19

20–24

126

25–34

122

110

35–44

105

245

45–54

235

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	560	26.3%
18 and over	1,572	73.7%
65 and over	172	8.1%
Median age	35.6 years

Race & ethnicity

White 98.4%

Two or more races 1.6%

Group	Count	%
White	2,098	98.4%
Two or more races	34	1.6%

Household income

Under $10k 13.6%

$10k–$15k 14.0%

$15k–$25k 43.4%

$25k–$35k 1.0%

$35k–$50k 7.6%

$50k–$75k 10.3%

$75k–$100k 3.3%

$100k–$150k 6.3%

$200k+ 0.5%

Range	% of households
Under $10k	13.6%
$10k–$15k	14.0%
$15k–$25k	43.4%
$25k–$35k	1.0%
$35k–$50k	7.6%
$50k–$75k	10.3%
$75k–$100k	3.3%
$100k–$150k	6.3%
$200k+	0.5%
Median income	$21,001

Housing

Home values

Under $50k 55.6%

$50k–$100k 20.5%

$100k–$150k 14.2%

$200k–$300k 8.9%

$500k–$1M 0.8%

Housing overview

Metric	Value
Median home value	$0
Median rent / month	$687
Owner occupied	60.7%
Renter occupied	39.3%
Vacant	29.8%
Single-family detached	50.9%
Large apartment buildings	0.0%
Mobile homes	45.4%
Median rooms	5.2
Avg household size (owned)	2.56

Year built

Era	%
2020 or later	0.0%
2010–2019	0.4%
2000–2009	14.7%
1990–1999	24.2%
1980–1989	18.9%
1970–1979	21.2%
1960–1969	11.9%
1950–1959	2.2%
1940–1949	2.3%
1939 or earlier	4.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	8.8%
2 bedrooms	37.3%
3 bedrooms	43.4%
4 bedrooms	5.7%
5+ bedrooms	4.8%

Vehicles per household

Vehicles	% of households
No vehicle	0.6%
1 vehicle	61.7%
2 vehicles	22.8%
3 or more	14.8%

Heating fuel

Fuel type	%
Utility gas	20.9%
Electricity	61.5%
Propane / LP gas	0.6%
Wood	8.3%

Households & families

Household type	Count	%
Married-couple family	415	53.3%
Cohabiting couple	0	0.0%
Male householder, no spouse	186	23.9%
Female householder, no spouse	178	22.8%
Households with children under 18	333	42.7%
Households with seniors (65+)	157	20.2%
Average household size	2.74

Marital status

Status	Male	Female
Never married	18.6%	21.4%
Married	50.8%	59.0%
Separated	10.2%	2.7%
Widowed	3.1%	5.0%
Divorced	17.3%	11.9%

Education

Less than 9th grade 31.3%

Some HS, no diploma 23.0%

HS graduate 21.8%

Some college, no degree 10.5%

Associate's degree 3.7%

Bachelor's degree 4.5%

Graduate / professional 5.1%

Metric	%
HS diploma or higher	45.7%
Bachelor's or higher	9.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	52	16.7%
Kindergarten	56	17.9%
Elementary school	156	50.0%
High school	34	10.9%
College / grad school	14	4.5%

Employment

Industry of employment

Education & healthcare 40.0%

Retail trade 21.1%

Construction 16.4%

Information 10.8%

Public administration 9.6%

Manufacturing 2.2%

Occupation

Category	%
Management, business & arts	27.2%
Service	23.8%
Sales & office	24.5%
Natural resources & construction	18.4%
Production & transportation	6.1%

Employment type

Type	%
Private sector	70.3%
Government	26.2%
Self-employed	3.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	88.5%
Carpool	10.5%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	43.3

Poverty

All people 59.2%

Under 18 years 58.2%

18 and over 59.6%

Married-couple families 51.6%

Female-led households 98.1%

Income support

Source	% of households
Social Security	38.0%
Retirement income	5.8%
Supplemental Security	37.0%
Cash public assistance	9.8%
Food stamps / SNAP	46.1%

Health indicators

Condition	%
High blood pressure	48.3%
High cholesterol	39.1%
Heart disease	10.9%
Stroke	5.7%
Asthma	13.7%
Arthritis	37.9%
Kidney disease	4.6%
Pulmonary disease	18.6%
Cancer	6.5%

Behavior / access	%
Binge drinking	13.5%
No physical activity	43.9%
Less than 7 hrs sleep	40.6%
Fair or poor health	35.0%
Poor mental health	22.7%
Poor physical health	22.1%
No health insurance	15.7%
Visited doctor (checkup)	76.7%
Visited dentist	37.7%
Cholesterol screening	85.0%
Teeth loss	35.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	32	2.0%

Disability	%
Any disability	17.6%
Under 18	9.8%
18–64 years	18.6%
65 and over	34.3%

Health insurance coverage

Type	%
Private insurance	15.9%
Public insurance	81.8%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,937	90.9%
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)	2,132	100.0%
Born in same state	2,132	100.0%
Born in different state	1,778	83.4%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Arab	146	6.8%

Ancestry	Count	%
French	4	0.2%

Technology access

Metric	% of households
Computer access	36.5%
Internet access	86.5%

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

Frequently asked questions

What ZIP codes does Flat Lick, KY have?

Flat Lick, KY has one ZIP code: 40935. Each ZIP code serves a distinct delivery area within the city and surrounding region.