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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Dauphin, PA

Dauphin, PA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 17018StandardDauphin4,313717 / 223

Timezone(s):Eastern (GMT -05:00)
Counties:DAUPHIN, PA
Population:791 (More Details)
Male Population:395
Female Population:396
Median Age:41
ZIP Codes:1
Area Codes:2
Total Area:558 square miles (county)
Land Area:525 square miles (county)
Water Area:33 square miles (county)

Dauphin, PA Demographic Information *

Total population791
Male population395
Female population396
Median age (years)40.7
White Population770
Black Population6
Indian Population0
Asian Population4
Hawaiian Population0
Hispanic Population11
Median age (Male)39.6
Median age (Female)42.7
Total households333
Family households (families)227
Average household size2.38
Average family size2.86
Total housing units364
* 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],