ZIP code 42503: Somerset, KY
42503 is a ZIP code in Somerset, Kentucky, mainly in Pulaski County, part of the Somerset, KY micro area. About 25,321 people live here.
- Population
- 25,321
- Median household income
- $54,707
- Typical home value
- $236,900+1.1% in 12 months
- Median rent
- $838gross, per month
- Median age
- 42.3
- Homeowners
- 71.6%of occupied homes
Shaded: ZIP code 42503's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 42503 details
| City | Somerset |
|---|---|
| State | Kentucky |
| County | Pulaski County |
| Metro area | Somerset, KY |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 129.4 sq mi, plus 4 sq mi of water |
| Population density | 196 people per sq mi |
| Bachelor's degree or higher | 23.4% of adults 25+ |
| Average commute | 18.6 minutes |
| Center coordinates | 37.15804, -84.51973 |
Median rent in 42503 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $515/mo |
| 2 bedrooms | $884/mo |
| 3 bedrooms | $909/mo |
| 4 bedrooms | $732/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 42503
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 42564 | West Somerset, KY | 5.2 mi | — |
| 42502 | Somerset, KY | 6.5 mi | — |
| 42533 | Ferguson, KY | 7.2 mi | 897 |
| 42501 | Somerset, KY | 8.0 mi | 18,214 |
| 42567 | Eubank, KY | 8.8 mi | 5,390 |
| 42553 | Science Hill, KY | 9.9 mi | 5,649 |
| 42519 | Burnside, KY | 14.0 mi | 2,756 |
| 42558 | Tateville, KY | 14.8 mi | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 42503?
A typical home in ZIP code 42503 is worth about $236,900 (Zillow Home Value Index). The median household here earns $54,707 a year. See what buying here would cost per month, with Kentucky average taxes and insurance filled in.
Monthly payment for a $236,900 homeWhat can a $54,707 income afford?Rental property numbers
About ZIP code 42503
What city is ZIP code 42503?
ZIP code 42503 is in Somerset, KY, in Pulaski County.
What county is ZIP code 42503 in?
42503 is mainly in Pulaski County, Kentucky.
What is the population of ZIP code 42503?
About 25,321 people live in ZIP code 42503, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 42503 in?
42503 is in Eastern Time (UTC−5). It observes daylight saving time.