42457 ZIP Code — Smith Mills, KY
Henderson County, Kentucky
ZIP code 42457 is located in Smith Mills, Kentucky, within Henderson County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 270/364.
0
population
0.00
sq mi land
Standard
ZIP type
Central (CT)
timezone
42457 ZIP code map
Cities in ZIP code 42457
Below are the cities the US Postal Service accepts for ZIP code 42457. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Smith Mills | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 21 |
| County FIPS | 101 |
| Geography | |
|---|---|
| Land area | 0.00 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 37.8117 |
| Longitude | -87.7728 |
| Timezone | Central (CT) |
| Area code | 270/364 |