In which county is ZIP code 42457 located?

ZIP 42457 is listed under Henderson, KY.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 42457: Smith Mills, KY

ZIP: 42457

County: Henderson

Coordinates: 37.83230, -87.78890

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Smith Mills, KY postal area 42457. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Smith Mills
ZIP Code	42457
County	Henderson
State	KY
Latitude / Longitude	37.83230, -87.78890
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 42457 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 42457 is commonly represented around 37.83230, -87.78890. These coordinates help identify the general area within Henderson, KY.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 42457 for mail delivery and general location reference in Henderson, KY.

This ZIP may extend beyond the city core into nearby communities within Henderson.

Related ZIP Codes (Nearby)

Explore other postal codes near Smith Mills within KY.

Frequently Asked Questions

What is the primary city for ZIP code 42457?

The primary city for this ZIP code is Smith Mills, located in KY.

In which county is 42457 located?

ZIP code 42457 is situated within Henderson, KY.

What are the coordinates for 42457?

The approximate center point is 37.83230 (Latitude) and -87.78890 (Longitude).

Is ZIP code 42457 active?

This page lists ZIP 42457 as Listed based on the latest refresh date shown above.

Does ZIP 42457 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08