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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Mount Washington, KY

Mount Washington, KY Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 40047StandardBullitt19,345502

Timezone(s):Eastern (GMT -05:00)
Counties:BULLITT, KY
Population:9,117 (More Details)
Male Population:4,404
Female Population:4,713
Median Age:35
ZIP Codes:1
Area Codes:1
Total Area:300 square miles (county)
Land Area:297 square miles (county)
Water Area:3 square miles (county)

Mount Washington, KY Demographic Information *

Total population9,117
Male population4,404
Female population4,713
Median age (years)35.3
White Population8,849
Black Population54
Indian Population11
Asian Population40
Hawaiian Population6
Hispanic Population147
Median age (Male)34.6
Median age (Female)36
Total households3,474
Family households (families)2,572
Average household size2.62
Average family size3.05
Total housing units3,687
* 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],