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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Smithfield, PA

Smithfield, PA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 15478StandardFayette6,446

Timezone(s):Eastern (GMT -05:00)
Counties:FAYETTE, PA
Population:875 (More Details)
Male Population:442
Female Population:433
Median Age:41
ZIP Codes:1
Area Codes:1
Total Area:798 square miles (county)
Land Area:790 square miles (county)
Water Area:8 square miles (county)

Smithfield, PA Demographic Information *

Total population875
Male population442
Female population433
Median age (years)40.7
White Population862
Black Population5
Indian Population1
Asian Population2
Hawaiian Population0
Hispanic Population4
Median age (Male)37.1
Median age (Female)44.8
Total households363
Family households (families)247
Average household size2.41
Average family size2.96
Total housing units394
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 11/1/2022],
  2. Internal Data Creation [Last Updated: 11/1/2022],
  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],