Gray ZIP Codes — Knox County, KY

There is one unique ZIP code in Gray, Kentucky and it is 40734. Area code: 606.
1
ZIP codes
45.43
sq mi land
0.10
sq mi water
606
area code
Gray, KY ZIP code map

About Gray, KY

Gray is a quaint city located in Knox County, Kentucky. It is known for its serene environment and small-town charm. With a close-knit community, residents enjoy a peaceful lifestyle surrounded by the natural beauty of the Appalachian region.

Location & geography

Gray is situated in the eastern part of Kentucky, making it accessible from several nearby cities. It is approximately 12 miles from Barbourville, 13 miles from Corbin, 22 miles from London, and about 25 miles from Pineville. The city covers a land area of 45.43 square miles and features a small water area of 0.10 square miles, consisting mainly of hills and valleys typical of the Appalachian terrain.

Community & economy

The character of Gray reflects the warmth and hospitality of its residents, who pride themselves on their connected community. The local economy primarily revolves around small businesses, agriculture, and some light industry, contributing to the daily life of its inhabitants. Residents often engage in outdoor activities and local events that celebrate their culture and heritage.

Transportation

Gray is located near several major highways, including U.S. Route 25E, which provides access to neighboring towns and cities. The nearest airport is the Corbin-London Airport, located approximately 15 miles away, which serves the area with regional flights. Public transportation options are limited, so most residents rely on personal vehicles for commuting.

History

Gray was established in the late 19th century and has a rich history tied to the development of coal mining and agriculture in the region. Key industries have included timber and local farming, which have shaped the economic landscape over time. Notable events include the establishment of various community gatherings and festivals that celebrate Gray's heritage.

Did you know?

One surprising fact about Gray is that it is one of the less populous areas in Knox County, allowing for an intimate community setting. Another interesting aspect is Gray's close proximity to the Daniel Boone National Forest, offering residents and visitors extensive outdoor recreational opportunities.

ZIP codes for Gray, KY (1)
ZIP code City County Map
40734 Gray Knox View map

Demographics & statistics

3,207
Population
43.8
Median age
$41,071
Median household income
$18,733
Per capita income
$105,800
Median home value
$614
Median monthly rent
80.3%
Home ownership
25.2%
Poverty rate
10.1%
Unemployment
1,274
Housing units
8.4%
Bachelor's or higher

Age distribution

Male Female
100
Under 5
66
57
5–9
38
91
10–14
60
187
15–19
123
90
20–24
60
208
25–34
137
251
35–44
165
375
45–54
247
196
55–59
129
158
60–64
104
155
65–74
102
57
75–84
38
8
85+
5
← Male
Female →

Age summary

GroupCount%
Under 1864020.0%
18 and over2,56780.0%
65 and over36511.4%
Median age43.8 years

Race & ethnicity

White 96.9%
Two or more races 2.8%
Black or African American 0.3%
GroupCount%
White3,10696.9%
Two or more races912.8%
Black or African American100.3%

Household income

Under $10k 11.6%
$10k–$15k 6.0%
$15k–$25k 17.1%
$25k–$35k 6.8%
$35k–$50k 23.8%
$50k–$75k 9.5%
$75k–$100k 10.5%
$100k–$150k 13.0%
$150k–$200k 1.8%
Range% of households
Under $10k11.6%
$10k–$15k6.0%
$15k–$25k17.1%
$25k–$35k6.8%
$35k–$50k23.8%
$50k–$75k9.5%
$75k–$100k10.5%
$100k–$150k13.0%
$150k–$200k1.8%
Median income$41,071

Housing

Home values

Under $50k 31.7%
$50k–$100k 16.6%
$100k–$150k 19.9%
$150k–$200k 10.3%
$200k–$300k 14.6%
$300k–$500k 2.6%
$500k–$1M 4.2%

Housing overview

MetricValue
Median home value$105,800
Median rent / month$614
Owner occupied80.3%
Renter occupied19.7%
Vacant20.3%
Single-family detached58.9%
Large apartment buildings0.0%
Mobile homes40.0%
Median rooms5.7
Avg household size (owned)2.59

Year built

Era%
2020 or later0.0%
2010–20193.6%
2000–200917.0%
1990–199929.6%
1980–198914.9%
1970–197920.7%
1960–19694.5%
1950–19593.5%
1940–19494.2%
1939 or earlier2.0%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.5%
2 bedrooms29.4%
3 bedrooms59.2%
4 bedrooms8.7%
5+ bedrooms2.3%

Vehicles per household

Vehicles% of households
No vehicle0.5%
1 vehicle33.6%
2 vehicles28.4%
3 or more37.5%

Heating fuel

Fuel type%
Utility gas28.1%
Electricity61.6%
Propane / LP gas5.3%
Fuel oil2.0%
Wood2.7%

Households & families

Household typeCount%
Married-couple family56647.0%
Cohabiting couple564.7%
Male householder, no spouse22218.4%
Female householder, no spouse36029.9%
Households with children under 1834828.9%
Households with seniors (65+)30225.1%
Average household size2.66

Marital status

StatusMaleFemale
Never married44.0%11.9%
Married37.7%51.6%
Separated4.2%4.7%
Widowed0.4%10.9%
Divorced13.7%20.9%

Education

Less than 9th grade 7.0%
Some HS, no diploma 12.8%
HS graduate 42.0%
Some college, no degree 25.2%
Associate's degree 4.6%
Bachelor's degree 5.7%
Graduate / professional 2.7%
Metric%
HS diploma or higher80.1%
Bachelor's or higher8.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool334.7%
Kindergarten60.9%
Elementary school21130.4%
High school29542.4%
College / grad school15021.6%

Employment

Industry of employment

Education & healthcare 28.1%
Professional & management 21.6%
Manufacturing 9.7%
Public administration 9.1%
Construction 8.5%
Retail trade 7.4%
Transportation & utilities 5.4%
Other services 3.8%
Wholesale trade 2.6%
Arts, food & hospitality 2.1%
Information 1.1%
Finance & real estate 0.7%

Occupation

Category%
Management, business & arts18.9%
Service34.9%
Sales & office22.3%
Natural resources & construction8.5%
Production & transportation15.4%

Employment type

Type%
Private sector72.2%
Government14.7%
Self-employed13.1%
Unpaid family workers0.0%

Commute

Method%
Drive alone70.2%
Carpool5.3%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)23.5

Poverty

All people 25.2%
Under 18 years 34.5%
18 and over 22.9%
Married-couple families 11.5%
Female-led households 40.9%

Income support

Source% of households
Social Security37.1%
Retirement income24.0%
Supplemental Security33.7%
Cash public assistance3.6%
Food stamps / SNAP24.7%

Health indicators

Condition%
High blood pressure45.6%
High cholesterol38.1%
Heart disease9.4%
Stroke4.6%
Asthma12.6%
Arthritis35.5%
Kidney disease3.9%
Pulmonary disease15.2%
Cancer6.5%
Behavior / access%
Binge drinking14.1%
No physical activity39.0%
Less than 7 hrs sleep39.6%
Fair or poor health28.9%
Poor mental health21.0%
Poor physical health18.7%
No health insurance13.3%
Visited doctor (checkup)76.7%
Visited dentist44.2%
Cholesterol screening87.0%
Teeth loss29.3%

Veterans & disability

VeteransCount%
Civilian veterans1084.2%
Disability%
Any disability26.8%
Under 1815.0%
18–64 years27.6%
65 and over42.7%

Health insurance coverage

Type%
Private insurance43.4%
Public insurance62.5%
Uninsured under 196.6%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only3,04194.8%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)3,207100.0%
Born in same state3,207100.0%
Born in different state2,76486.2%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Arab49015.3%
Italian33710.5%
AncestryCount%
French2297.1%

Technology access

Metric% of households
Computer access37.5%
Internet access90.8%

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

Frequently asked questions
What ZIP codes does Gray, KY have?
Gray, KY has one ZIP code: 40734. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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