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Mount Hermon, KY ZIP code

The ZIP code for Mount Hermon (also written Mt. Hermon), Kentucky is 42157. It is in Monroe County.

Population in these ZIPs
507
Avg. median income
$101,300population-weighted
Typical home value
$215,600population-weighted
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ZIP codes within 10 miles

Mount Hermon, KY ZIP code list

Mount Hermon, KY ZIP codes
ZIP codePopulationMedian incomeTypical home value
42157507$101,250$215,600

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Mount Hermon

Frequently asked questions

What is the ZIP code for Mount Hermon, KY?

The ZIP code for Mount Hermon, KY is 42157.

What county is Mount Hermon, Kentucky in?

Mount Hermon ZIP codes are in Monroe County.