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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Mount Hermon, KY

Mount Hermon, KY Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 42157StandardMonroe437270 / 364

Timezone(s):Central (GMT -06:00)
Counties:MONROE, KY
Population:437 (More Details)
Male Population:215
Female Population:222
Median Age:35
ZIP Codes:1
Area Codes:2
Total Area:332 square miles (county)
Land Area:329 square miles (county)
Water Area:3 square miles (county)

Mount Hermon, KY Demographic Information *

There is no Census data for the city of MOUNT HERMON, KY. We have pulled information for the ZIP Code 42157 instead.
Total population437
Male population215
Female population222
Median age (years)35.3
White Population430
Black Population1
Indian Population1
Asian Population0
Hawaiian Population0
Hispanic Population0
Median age (Male)38.7
Median age (Female)32
Total households158
Family households (families)117
Average household size2.77
Average family size3.21
Total housing units174
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],