ZIP Code 42788 – White Mills, KY
White Mills, Kentucky · Hardin County · Eastern time
| ZIP code | 42788 |
|---|---|
| City | White Mills |
| State | Kentucky |
| County | Hardin County |
| Population | 192 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 7.6 sq mi |
| Center (lat, long) | 37.5297, -86.0279 |
Area codes in this area
These are the area codes that most often serve ZIP 42788 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 42788
ZIP code 42788 is assigned to White Mills, Kentucky. It lies in Hardin County. Its Census area covers about 7.6 square miles of land. The closest neighboring ZIP is 42776 (Sonora), about 5.6 miles away.
Every address in 42788 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources