In which county is ZIP code 42157 located?

ZIP 42157 is listed under Monroe, KY.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 42157: Mount Hermon, KY

ZIP: 42157

County: Monroe

Coordinates: 36.77230, -85.81950

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 42157, serving Mount Hermon in KY. It lies in Monroe and supports delivery, planning, and address verification.

Primary City	Mount Hermon
ZIP Code	42157
County	Monroe
State	KY
Latitude / Longitude	36.77230, -85.81950
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 42157 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 42157 is approximately 36.77230 (latitude) and -85.81950 (longitude). This location sits within Monroe, contributing to regional planning across KY.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 42157 for mail delivery and general location reference in Monroe, KY.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Mount Hermon within KY.

Frequently Asked Questions

What is the primary city for ZIP code 42157?

The primary city for this ZIP code is Mount Hermon, located in KY.

In which county is 42157 located?

ZIP code 42157 is situated within Monroe, KY.

What are the coordinates for 42157?

The approximate center point is 36.77230 (Latitude) and -85.81950 (Longitude).

Is ZIP code 42157 active?

This page lists ZIP 42157 as Listed based on the latest refresh date shown above.

Does ZIP 42157 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