ZIP code 42078: Salem, KY
42078 is a ZIP code in Salem, Kentucky, mainly in Livingston County, part of the Paducah, KY-IL metro area. About 1,702 people live here.
- Population
- 1,702
- Median household income
- $56,397
- Typical home value
- $123,600-7.9% in 12 months
- Median rent
- $669gross, per month
- Median age
- 47.1
- Homeowners
- 89.5%of occupied homes
Shaded: ZIP code 42078's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 42078 details
| City | Salem |
|---|---|
| State | Kentucky |
| County | Livingston County (also partly Crittenden County) |
| Metro area | Paducah, KY-IL |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 88.7 sq mi, plus 0.9 sq mi of water |
| Population density | 19 people per sq mi |
| Bachelor's degree or higher | 14.1% of adults 25+ |
| Average commute | 29.3 minutes |
| Center coordinates | 37.27750, -88.28661 |
Median rent in 42078 by bedrooms
| Size | Median gross rent |
|---|---|
| 2 bedrooms | $325/mo |
| 3 bedrooms | $754/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 42078
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 42028 | Burna, KY | 3.8 mi | 403 |
| 42047 | Hampton, KY | 6.3 mi | 321 |
| 42081 | Smithland, KY | 6.4 mi | 2,161 |
| 42083 | Tiline, KY | 8.0 mi | 422 |
| 42037 | Dycusburg, KY | 10.0 mi | 16 |
| 62982 | Rosiclare, IL | 11.1 mi | 1,016 |
| 42033 | Crayne, KY | 11.2 mi | — |
| 42064 | Marion, KY | 11.5 mi | 8,098 |
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 42078?
A typical home in ZIP code 42078 is worth about $123,600 (Zillow Home Value Index). The median household here earns $56,397 a year. See what buying here would cost per month, with Kentucky average taxes and insurance filled in.
Monthly payment for a $123,600 homeWhat can a $56,397 income afford?Rental property numbers
About ZIP code 42078
What city is ZIP code 42078?
ZIP code 42078 is in Salem, KY, in Livingston County.
What county is ZIP code 42078 in?
42078 is mainly in Livingston County, Kentucky, and partly in Crittenden County.
What is the population of ZIP code 42078?
About 1,702 people live in ZIP code 42078, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 42078 in?
42078 is in Central Time (UTC−6). It observes daylight saving time.