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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Mayfield, KY

Mayfield, KY Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 42066StandardGraves23,182270 / 364

Timezone(s):Central (GMT -06:00)
Counties:GRAVES, KY
Population:10,024 (More Details)
Male Population:4,745
Female Population:5,279
Median Age:37
ZIP Codes:1
Area Codes:2
Total Area:557 square miles (county)
Land Area:552 square miles (county)
Water Area:5 square miles (county)

Mayfield, KY Demographic Information *

Total population10,024
Male population4,745
Female population5,279
Median age (years)37.3
White Population7,608
Black Population1,285
Indian Population21
Asian Population44
Hawaiian Population15
Hispanic Population1,442
Median age (Male)34.7
Median age (Female)40.2
Total households4,173
Family households (families)2,451
Average household size2.33
Average family size3.02
Total housing units4,739
* 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],