Postal Codes

42503 ZIP Code

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ZIP code 42503 covers Somerset, Kentucky, with a population of about 25,638 and a median household income of $53,377.

Population
25,638198 per square mile
Median age
41.62.9 points above the US average
Median household income
$53,37714% below the Kentucky median
Poverty rate
17.2%4.8 points above the US average
Typical home value
$234,486up 18.1% in five years
Median rent
$8736% below the Kentucky median
Degree or higher
22.7%12.3 points below the US average
Homeownership
68.7%3.7 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
493

Where 42503 is

Somerset, Kentucky — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population25,638
Median age41.6
Family households65.1%
Born outside the US3.2%
Speaks a language other than English at home5%
White (non-Hispanic)93%
Black (non-Hispanic)0.7%
Asian (non-Hispanic)1.5%
Hispanic or Latino3.8%
Veterans6.1%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$53,377
Income per person$31,765
Poverty rate17.2%
Households on SNAP or cash assistance11.4%

Household income distribution

Under $10k9.2%
$10–15k5.9%
$15–20k4.1%
$20–25k5.0%
$25–30k7.0%
$30–35k5.2%
$35–40k3.0%
$40–45k5.2%
$45–50k3.0%
$50–60k6.7%
$60–75k9.8%
$75–100k10.8%
$100–125k9.0%
$125–150k2.6%
$150–200k9.3%
$200k or more4.4%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed10,390
Mean adjusted gross income$74,334
Returns declaring $200,000 or more4.4%
Returns, under $25k33.4%
Returns, $25k–$50k25.1%
Returns, $50k–$75k14.1%
Returns, $75k–$100k9.8%
Returns, $100k–$200k13.2%
Returns, $200k or more4.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$198,500
Median gross rent$873
Rent as a share of household income28.6%
Owner-occupied68.7%
Vacant homes10.6%
Median year built1992

What the homes are

Detached house68.4%
Attached house3.3%
2 to 4 units11.9%
5 to 19 units4.6%
20 or more units1.5%
Mobile home10.3%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$234,486as of 2026-07
Typical home value, 1 yearup 0.2%
Typical home value, 5 yearsup 18.1%
Typical home value, 10 yearsup 84.9%
Typical home value since 2000
200020132026$234,486$75,256

$75,256 in 2000 to $234,486 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.1%
Bachelor's degree or higher22.7%
High school diploma or higher85.4%
Works from home5.6%
Drives to work alone81.5%
Takes public transport0%
Commutes 45 minutes or more10.6%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Colorectal screening64.7% same as the national average of 64.3%
Visited a dentist56% 5.3 pts below the national average of 61.3%
Mammography use71.6% 4.3 pts below the national average of 75.9%
Sleeps under 7 hours39.5% 3.1 pts above the national average of 36.4%
All natural teeth lost21.8% 8.8 pts above the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments493
People employed8,520
Annual payroll$398,531,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 62.1% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 10 census tracts this ZIP code covers
Expected annual loss60.1 out of 100
Community resilience33.8 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Winter weather95Very High at its worst in this ZIP code
Hail87.3Relatively High at its worst in this ZIP code
Cold wave86.8Relatively High at its worst in this ZIP code
Strong wind85.2Relatively High at its worst in this ZIP code
Drought81.2Relatively Low at its worst in this ZIP code
Wildfire81Relatively Low at its worst in this ZIP code
Lightning76.4Relatively High at its worst in this ZIP code
Landslide75Relatively Low at its worst in this ZIP code
Tornado73.9Relatively High at its worst in this ZIP code
River flooding72.6Relatively High at its worst in this ZIP code
Earthquake70.1Relatively Moderate at its worst in this ZIP code
Ice storm56.6Relatively Moderate at its worst in this ZIP code
Hurricane48.5Very Low at its worst in this ZIP code
Heat wave42.4Relatively Moderate at its worst in this ZIP code
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Compared with Kentucky and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPKentuckyUnited States
Median household income$53,377$62,417$78,538
Income per person$31,765$34,960$43,289
Poverty rate17.2%16.1%12.4%
Median home value$198,500$192,300$303,400
Median gross rent$873$933$1,348
Homeownership68.7%68.3%65%
Bachelor's degree or higher22.7%27%35%
Unemployment rate5.1%4.8%5.2%
Works from home5.6%9.1%13.5%
Born outside the US3.2%4.4%13.9%
Median age41.639.138.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationSOMERSET 2 N, KY US9.3 km away
Rain in a year53 in
Snow in a year5 in

Average high and low by month

January45.4°F / 29°F4.33 in rain, 3 in snow
February49.7°F / 31.6°F3.93 in rain, 1.3 in snow
March58.5°F / 38.6°F5.11 in rain, 0.8 in snow
April69.8°F / 48.1°F4.93 in rain
May76.7°F / 56.6°F5.22 in rain
June83.7°F / 64.8°F5 in rain
July86.5°F / 69°F5.28 in rain
August86°F / 67.1°F3.94 in rain
September80.7°F / 60°F3.71 in rain
October70.9°F / 47.9°F3.19 in rain
November58.5°F / 38.3°F3.77 in rain
December48.8°F / 33°F4.87 in rain, 0.3 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket35% of this ZIP code's area
Far from a supermarket23% of this ZIP code's area
No vehicle and far from a supermarket26% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Pulaski County School District97.9% of this ZIP code's land area
Somerset Independent School District2.1% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability45more vulnerable than 45% of US census tracts
Socioeconomic status57more vulnerable than 57% of US census tracts
Household characteristics69more vulnerable than 69% of US census tracts
Racial and ethnic minority status8more vulnerable than 8% of US census tracts
Housing type and transport28more vulnerable than 28% of US census tracts
Walkability4.8 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

42501 Somerset, KY6.2 km away
42564 West Somerset, KY7.9 km away
42502 Somerset, KY10.1 km away
42553 Science Hill, KY11.1 km away
42533 Ferguson, KY11.6 km away
42567 Eubank, KY14 km away
42544 Nancy, KY20.1 km away
42516 Bethelridge, KY22.4 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Pulaski County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area129.47 sq mi
Water area3.97 sq mi
Population density198 people per sq mi
Latitude, longitude37.1566, -84.5248

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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