Zip Code 40391
Winchester, Kentucky — Clark County
📍 ZIP code 40391 is in Winchester, Clark County, Kentucky.
ZIP code 40391 is located in Winchester, Clark County, Kentucky. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 36,729. The area code for ZIP code 40391 is 606.
Quick Answer
Zip code 40391 is in Winchester, Kentucky (Clark County). It has a population of 36,729, median household income of $67,910, and median home value of $197,200.
Population
36,729
Income
$67,910
Home Value
$197,200
Climate
85°F / 23°F
About Zip Code 40391
Zip code 40391 is located in Winchester, Kentucky, within Clark County. Home to approximately 36,729 residents, this area sits at an elevation of 907 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 606.
The median household income is $67,910 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $197,200, and the cost of living index is 72 (28% below the national average of 100).
Summers average a high of 85°F while winters drop to 23°F. The area receives about 51 in of rain and 13 in of snow annually. The zip code covers 239.5 square miles of land area and 2.5 square miles of water.
Key Statistics
36,729
$67,910
$197,200
Eastern (EST/EDT)
606
907 ft
239.5 sq mi
40.7
16,125
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Compare With Nearby Zip Codes
| Metric | 40391 | 40353 | 40509 | 40312 | 40516 | 40515 |
|---|---|---|---|---|---|---|
| City | Winchester, KY | Mount Sterling, KY | Lexington, KY | Clay City, KY | Lexington, KY | Lexington, KY |
| Population | 36,729 | 22,534 | 45,135 | 6,156 | 2,809 | 36,787 |
| Median Income | $67,910 | $56,981 | $89,429 | $38,081 | $85,655 | $83,782 |
| Home Value | $197,200 | $179,600 | $338,200 | $148,300 | $249,800 | $317,400 |
| Cost of Living | 72 | 63 | 116 | 60 | 91 | 107 |
| Median Age | 40.7 | 41.9 | 36.5 | 39.6 | 37.4 | 37.7 |
Cost of Living
100 = National Average. Winchester's cost of living is 28% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.9x
Demographics
Zip code 40391 has a population of 36,729 people with a median age of 40.7. There are 16,125 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Winchester (40391) population trend from 2010 to 2024
↓ -6.5%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
85°F
23°F
51 in
13 in
Winchester experiences warm summers with average highs around 85°F. Winters are cool with lows averaging 23°F. The area receives about 13 in of snow per year.
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Housing & Economy
Median Home Value
$197,200
Median Household Income
$67,910
With 16,125 housing units across 239.5 square miles, 40391 has a housing density of 67 units per square mile. The home price-to-income ratio is 2.9x.
Location & Geography
Latitude
37.9703°
Longitude
-84.1451°
Land Area
239.5 sq mi
Water Area
2.5 sq mi
Nearby Zip Codes
Zip codes closest to 40391 (Winchester, KY) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 40391's $67,910. A way to compare Winchester to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 40391 (Winchester, KY). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Winchester, Kentucky?
Winchester, Kentucky uses zip code 40391.
What county is zip code 40391 in?
Zip code 40391 is located in Clark County, Kentucky.
What is the population of zip code 40391?
The population of zip code 40391 is 36,729 with a median age of 40.7.
Is 40391 in Winchester, Kentucky?
Yes, zip code 40391 is in Winchester, Clark County, Kentucky. The area code is 606.
Frequently Asked Questions
What city is zip code 40391 in?
Zip code 40391 is in Winchester, Kentucky. It is part of Clark County and uses the Eastern (EST/EDT) timezone.
What is zip code 40391?
Zip code 40391 is a U.S. postal code in Winchester, Kentucky (Clark County). It has a population of 36,729 and covers 239.5 square miles.
What is the population of zip code 40391?
The population of zip code 40391 (Winchester, KY) is 36,729 with a median age of 40.7. There are approximately 16,125 housing units in this area.
What is the median income in zip code 40391?
The median household income in zip code 40391 (Winchester, KY) is $67,910 per year. The cost of living index is 72 (100 = national average).
What is the average home price in zip code 40391?
The median home value in zip code 40391 (Winchester, KY) is $197,200. The cost of living index is 72 compared to the national average of 100.
What county is zip code 40391 in?
Zip code 40391 is located in Clark County, Kentucky. The primary city is Winchester.
What is the area code for zip code 40391?
Zip code 40391 in Winchester, KY uses area code 606. It is located in the Eastern (EST/EDT) timezone.
Is zip code 40391 a good place to live?
Zip code 40391 (Winchester, KY) has a cost of living index of 72 (100 = national average), a median household income of $67,910, and median home values of $197,200. The median age is 40.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 40391?
The cost of living index for zip code 40391 (Winchester, KY) is 72, where 100 represents the national average. This area is below the national average. Median home value: $197,200.
What schools serve zip code 40391?
Zip code 40391 in Winchester, Kentucky is served by the local school district of Clark County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.