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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Mount Joy, PA

Mount Joy, PA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 17552StandardLancaster17,831

Timezone(s):Eastern (GMT -05:00)
Population:7,410 (More Details)
Male Population:3,624
Female Population:3,786
Median Age:38
ZIP Codes:1
Area Codes:2
Total Area:984 square miles (county)
Land Area:944 square miles (county)
Water Area:40 square miles (county)

Mount Joy, PA Demographic Information *

Total population7,410
Male population3,624
Female population3,786
Median age (years)38
White Population6,809
Black Population187
Indian Population20
Asian Population58
Hawaiian Population4
Hispanic Population549
Median age (Male)36.9
Median age (Female)39.2
Total households3,138
Family households (families)2,003
Average household size2.36
Average family size2.88
Total housing units3,349
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  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],