US ZIP Code
41855

Thornton, KY

Letcher County  ·  Kentucky

● Active
👥 751 Population ↓ 3% since 2019
💰 $56,503 Median HH Income
▼ 26% below avg ↑ 9% since 2019
🎂 54.2 Median Age ↑ 45% since 2019
🎓 17.4% College Grads
▼ 55% below avg
📊 0.0% Unemployment
▼ 100% below avg
ZIP Code Details
ZIP Code41855
CityThornton
StateKentucky (KY)
CountyLetcher County
Area Code606
Elevation1,599 ft
Latitude37.174972
Longitude-82.782632
TimezoneNew York (DST)
FIPS21133
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.4% (371) Female 50.6% (380) ♀

Race & Ethnicity

White: 97.9%Black: 0.5%Other: 1.6%Race
White97.9%
Black0.5%
Other1.6%

Age Breakdown

5–17
16%
18–24
4%
25–44
19%
45–64
24%
65+
24%

Key Indicators

Median Age54.2 yrs ↑ 45% since 2019
Avg Household Size2.40
Below Poverty0.0% ▼ 100% below avg
College Grads17.4% ▼ 55% below avg
Unemployment0.0% ▼ 100% below avg
No HS Diploma32 (5.7%)
HS Graduate256 (45.9%)
Some College134 (24%)
Associates39 (7%)
Bachelors58 (10.4%)
Graduate Degree39 (7%)

Education

No HS: 5.7%HS Grad: 45.9%Some College: 24%Associates: 7%Bachelors: 10.4%Graduate: 7%Edu
No HS5.7%
HS Grad45.9%
Some College24.0%
Associates7.0%
Bachelors10.4%
Graduate7.0%
Housing & Income

Housing Tenure

Owner: 89.8%Renter: 10.2%Tenure
Owner89.8%
Renter10.2%

Home Value Distribution

Under $50k
75%
$50k–100k
12%
$100k–150k
7%
$150k–200k
2%
$200k–300k
3%

Financials

Median HH Income$56,503 ▼ 26% below avg ↑ 9% since 2019
Total Units439
Vacant Units126
Avg HH Size2.40

Income Distribution

Under $25k
3%
$25k–50k
28%
$50k–75k
45%
$75k–100k
24%
Employment & Commute

How People Get to Work

Drove Alone
100%

Commute Time

Under 15 min
25%
15–30 min
42%
30–45 min
31%
Over 45 min
2%
Housing Stock

Year Built

1940s–1950s
2%
1960s–1970s
32%
1980s–1990s
16%
2000+
50%

Summary

Total Units439
Vacant126
Owner Occupied89.8%
Renter Occupied10.2%
Avg HH Size2.40
Frequently Asked Questions
ZIP code 41855 is in Thornton, KY, in Letcher County.
ZIP code 41855 is located in Kentucky (KY).
ZIP code 41855 is in Letcher County, KY.
ZIP 41855 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 41855 is 751 people (ACS 2023).
The median household income in ZIP code 41855 is $56,503 (ACS 2023).
Home value data not available.
About ZIP Code 41855

ZIP code 41855 is located in Thornton, Kentucky, within Letcher County. With a population of 751, this is a sparsely populated ZIP code with a mature community — the median age is 54.2 years. Economically, 41855 is a solidly middle-class ZIP code: the median household income of $56,503 is below the national average.

The population of 41855 is primarily White (97.87%). Residents are less-educated — 17.4% hold a bachelor's degree or higher, which is well below the national average. Household income has grown by 9% since 2019.

Overall, ZIP code 41855 in Thornton, KY is characterized as solidly middle-class, less-educated, a mature community, and predominantly owner-occupied.