ZIP code
42503
Somerset, KY
42503 covers Somerset in Pulaski County, with 25,638 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 42503. Methodology
ZIP code map of 42503

About ZIP code 42503
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 42503. Not ACS. Methodology
People in 42503
Race
- White22,657
- Black or African American278
- American Indian or Alaska Native80
- Asian300
- Native Hawaiian and Pacific Islander5
- Other race310
- Two or more races1,040
Hispanic or Latino (any race): 781
Age
- Under 102,817
- 10 to 193,284
- 20 to 292,632
- 30 to 392,943
- 40 to 493,095
- 50 to 593,372
- 60 to 693,146
- 70 to 792,270
- 80 and older1,111
Income and housing in 42503
Education
- High school graduate85.4%
- Bachelor's degree22.7%
- Graduate degree11.2%
Places covering 42503
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.
- Somerset14.7%
- Burnside0.9%
- Science Hill0.0%
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.
- Pulaski 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
84.4% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 42503
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 17,820 | |
| 2006 | 17,959 | |
| 2007 | 20,280 | |
| 2008 | 18,622 | |
| 2009 | 18,815 | |
| 2010 | 18,961 | |
| 2011 | 23,364 | 19,058 |
| 2012 | 23,524 | 19,040 |
| 2013 | 23,981 | 18,970 |
| 2014 | 23,747 | 18,970 |
| 2015 | 23,408 | 19,070 |
| 2016 | 23,257 | 19,150 |
| 2017 | 23,438 | 19,370 |
| 2018 | 23,669 | 19,670 |
| 2019 | 24,240 | 19,900 |
| 2020 | 25,463 | 20,530 |
| 2021 | 25,707 | 20,370 |
| 2022 | 25,381 | 20,560 |
| 2023 | 25,638 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 42503
12 nearest ZIP centroids (any distance)
- 42533Ferguson7.1 miPop 897 · Income $35,893
- 42501Somerset8.0 miPop 17,441 · Income $49,449
- 42567Eubank8.8 miPop 5,150 · Income $48,571
- 42553Science Hill9.9 miPop 5,962 · Income $52,031
- 42519Burnside14.0 miPop 2,800 · Income $48,313
- 42516Bethelridge15.2 miPop 616 · Income $41,976
- 40409Brodhead15.4 miPop 3,638 · Income $51,103
- 40489Waynesburg15.7 miPop 4,238 · Income $49,205
- 42566Yosemite16.7 miPop 427 · Income —
- 40442Kings Mountain17.4 miPop 777 · Income —
- 40456Mount Vernon17.5 miPop 8,324 · Income $46,879
- 42544Nancy18.5 miPop 5,731 · Income $55,379
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 42503, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 42503 FAQ
- What city is ZIP code 42503 in?
- 42503 is in Somerset, KY.
- What county is 42503 in?
- 42503 is in Pulaski County.
- What is the median household income in 42503?
- The median household income in 42503 is $53,377.
- Which ZIP codes are near 42503?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 42503.