ZIP code
40503
Lexington, KY
40503 covers Lexington in Fayette County, with 27,825 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 40503. Methodology
ZIP code map of 40503

About ZIP code 40503
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 40503. Not ACS. Methodology
People in 40503
Race
- White22,915
- Black or African American1,042
- American Indian or Alaska Native51
- Asian1,576
- Native Hawaiian and Pacific Islander11
- Other race854
- Two or more races1,624
Hispanic or Latino (any race): 1,628
Age
- Under 102,956
- 10 to 192,983
- 20 to 294,646
- 30 to 393,934
- 40 to 493,391
- 50 to 593,249
- 60 to 693,415
- 70 to 792,181
- 80 and older1,318
Income and housing in 40503
Education
- High school graduate96.4%
- Bachelor's degree56.7%
- Graduate degree27.9%
Places covering 40503
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Lexington-Fayette100.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Fayette County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Population history for 40503
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 24,113 | |
| 2006 | 23,144 | |
| 2007 | 25,038 | |
| 2008 | 24,339 | |
| 2009 | 24,910 | |
| 2010 | 25,238 | |
| 2011 | 27,942 | 24,547 |
| 2012 | 28,245 | 24,510 |
| 2013 | 27,755 | 24,410 |
| 2014 | 28,100 | 24,730 |
| 2015 | 28,611 | 24,550 |
| 2016 | 28,924 | 23,780 |
| 2017 | 29,534 | 23,470 |
| 2018 | 29,601 | 23,260 |
| 2019 | 29,309 | 23,330 |
| 2020 | 28,880 | 23,480 |
| 2021 | 28,738 | 22,950 |
| 2022 | 28,186 | 22,600 |
| 2023 | 27,825 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 40503
12 nearest ZIP centroids (any distance)
- 40536Lexington2.2 miPop 0 · Income —
- 40514Lexington2.3 miPop 16,919 · Income $96,337
- 40526Lexington2.4 miPop 2,015 · Income —
- 40504Lexington2.6 miPop 26,164 · Income $43,015
- 40502Lexington2.8 miPop 26,593 · Income $73,939
- 40517Lexington2.9 miPop 36,396 · Income $51,778
- 40507Lexington3.5 miPop 2,225 · Income $34,543
- 40513Lexington4.0 miPop 10,710 · Income $126,642
- 40508Lexington4.0 miPop 24,356 · Income $28,040
- 40510Lexington5.3 miPop 1,992 · Income $155,625
- 40505Lexington5.6 miPop 25,855 · Income $58,922
- 40339Keene7.4 miPop 272 · Income $125,341
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 40503, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 40503 FAQ
- What city is ZIP code 40503 in?
- 40503 is in Lexington, KY.
- What county is 40503 in?
- 40503 is in Fayette County.
- What is the median household income in 40503?
- The median household income in 40503 is $74,161.
- Which ZIP codes are near 40503?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 40503.