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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Fairfield, PA

Fairfield, PA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 17320StandardAdams7,823

Timezone(s):Eastern (GMT -05:00)
Counties:ADAMS, PA
Population:507 (More Details)
Male Population:224
Female Population:283
Median Age:47
ZIP Codes:1
Area Codes:2
Total Area:522 square miles (county)
Land Area:519 square miles (county)
Water Area:3 square miles (county)

Fairfield, PA Demographic Information *

Total population507
Male population224
Female population283
Median age (years)47.4
White Population484
Black Population12
Indian Population0
Asian Population1
Hawaiian Population0
Hispanic Population12
Median age (Male)46
Median age (Female)49.7
Total households240
Family households (families)142
Average household size2.11
Average family size2.72
Total housing units263
* 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],