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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Northumberland, PA

Northumberland, PA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 17857StandardNorthumberland7,505570 / 272

Timezone(s):Eastern (GMT -05:00)
Population:3,804 (More Details)
Male Population:1,821
Female Population:1,983
Median Age:42
ZIP Codes:1
Area Codes:2
Total Area:478 square miles (county)
Land Area:458 square miles (county)
Water Area:19 square miles (county)

Northumberland, PA Demographic Information *

Total population3,804
Male population1,821
Female population1,983
Median age (years)41.8
White Population3,660
Black Population37
Indian Population8
Asian Population11
Hawaiian Population0
Hispanic Population100
Median age (Male)39.6
Median age (Female)44.5
Total households1,692
Family households (families)1,052
Average household size2.23
Average family size2.77
Total housing units1,839
* 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],