Zip Code 40503
Lexington, Kentucky — Fayette County
📍 ZIP code 40503 is in Lexington, Fayette County, Kentucky.
ZIP code 40503 is located in Lexington, Fayette County, Kentucky. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 27,825. The area code for ZIP code 40503 is 606.
Quick Answer
Zip code 40503 is in Lexington, Kentucky (Fayette County). It has a population of 27,825, median household income of $74,161, and median home value of $280,000.
Population
27,825
Income
$74,161
Home Value
$280,000
Climate
87°F / 25°F
About Zip Code 40503
Zip code 40503 is located in Lexington, Kentucky, within Fayette County. Home to approximately 27,825 residents, this area sits at an elevation of 1006 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 606.
The median household income is $74,161 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $280,000, and the cost of living index is 94 (6% below the national average of 100).
Summers average a high of 87°F while winters drop to 25°F. The area receives about 50 in of rain and 15 in of snow annually. The zip code covers 8.8 square miles of land area.
Key Statistics
27,825
$74,161
$280,000
Eastern (EST/EDT)
606
1006 ft
8.8 sq mi
37.4
13,437
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Compare With Nearby Zip Codes
| Metric | 40503 | 40514 | 40504 | 40502 | 40517 | 40507 |
|---|---|---|---|---|---|---|
| City | Lexington, KY | Lexington, KY | Lexington, KY | Lexington, KY | Lexington, KY | Lexington, KY |
| Population | 27,825 | 16,919 | 26,164 | 26,593 | 36,396 | 2,225 |
| Median Income | $74,161 | $96,337 | $43,015 | $73,939 | $51,778 | $34,543 |
| Home Value | $280,000 | $289,900 | $209,400 | $483,600 | $196,300 | $391,000 |
| Cost of Living | 94 | 111 | 66 | 135 | 64 | 98 |
| Median Age | 37.4 | 38.6 | 29.6 | 39.5 | 31 | 50.4 |
Cost of Living
100 = National Average. Lexington's cost of living is 6% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
3.8x
Demographics
Zip code 40503 has a population of 27,825 people with a median age of 37.4. There are 13,437 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Lexington (40503) population trend from 2010 to 2024
↓ -27.4%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
87°F
25°F
50 in
15 in
Lexington experiences warm summers with average highs around 87°F. Winters are cool with lows averaging 25°F. The area receives about 15 in of snow per year.
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Housing & Economy
Median Home Value
$280,000
Median Household Income
$74,161
With 13,437 housing units across 8.8 square miles, 40503 has a housing density of 1,527 units per square mile. The home price-to-income ratio is 3.8x.
Location & Geography
Latitude
38.0058°
Longitude
-84.5335°
Land Area
8.8 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 40503 (Lexington, KY) with distances:
All Zip Codes in Lexington, KY
Other zip codes serving Lexington:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 40503's $74,161. A way to compare Lexington 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 40503 (Lexington, 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 Lexington, Kentucky?
Lexington, Kentucky uses zip code 40503 along with 3 other zip codes.
What county is zip code 40503 in?
Zip code 40503 is located in Fayette County, Kentucky.
What is the population of zip code 40503?
The population of zip code 40503 is 27,825 with a median age of 37.4.
Is 40503 in Lexington, Kentucky?
Yes, zip code 40503 is in Lexington, Fayette County, Kentucky. The area code is 606.
Frequently Asked Questions
What city is zip code 40503 in?
Zip code 40503 is in Lexington, Kentucky. It is part of Fayette County and uses the Eastern (EST/EDT) timezone.
What is zip code 40503?
Zip code 40503 is a U.S. postal code in Lexington, Kentucky (Fayette County). It has a population of 27,825 and covers 8.8 square miles.
What is the population of zip code 40503?
The population of zip code 40503 (Lexington, KY) is 27,825 with a median age of 37.4. There are approximately 13,437 housing units in this area.
What is the median income in zip code 40503?
The median household income in zip code 40503 (Lexington, KY) is $74,161 per year. The cost of living index is 94 (100 = national average).
What is the average home price in zip code 40503?
The median home value in zip code 40503 (Lexington, KY) is $280,000. The cost of living index is 94 compared to the national average of 100.
What county is zip code 40503 in?
Zip code 40503 is located in Fayette County, Kentucky. The primary city is Lexington.
What is the area code for zip code 40503?
Zip code 40503 in Lexington, KY uses area code 606. It is located in the Eastern (EST/EDT) timezone.
Is zip code 40503 a good place to live?
Zip code 40503 (Lexington, KY) has a cost of living index of 94 (100 = national average), a median household income of $74,161, and median home values of $280,000. The median age is 37.4. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 40503?
The cost of living index for zip code 40503 (Lexington, KY) is 94, where 100 represents the national average. This area is below the national average. Median home value: $280,000.
What schools serve zip code 40503?
Zip code 40503 in Lexington, Kentucky is served by the local school district of Fayette 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.