ZIP Code 40050 – New Castle, KY
New Castle, Kentucky · Henry County · Eastern time
| ZIP code | 40050 |
|---|---|
| City | New Castle |
| State | Kentucky |
| County | Henry County |
| Population | 2,045 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 17.24 sq mi |
| Center (lat, long) | 38.4559, -85.1780 |
Area codes in this area
These are the area codes that most often serve ZIP 40050 (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 40050
ZIP code 40050 is assigned to New Castle, Kentucky. It lies in Henry County. Its Census area covers about 17.24 square miles of land. The closest neighboring ZIP is 40058 (Port Royal), about 1.7 miles away.
Every address in 40050 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