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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Bethlehem, PA

Bethlehem, PA Covers 6 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 18015StandardNorthampton32,832484 / 610
ZIP Code 18016StandardNorthampton0610 / 484
ZIP Code 18017StandardNorthampton37,549484
ZIP Code 18018StandardNorthampton32,413610 / 484
ZIP Code 18020StandardNorthampton20,447610 / 484
ZIP Code 18025UniqueLehigh0484 / 610

Timezone(s):Eastern (GMT -05:00)
Counties:LEHIGH, PA
Population:74,982 (More Details)
Male Population:36,032
Female Population:38,950
Median Age:36
ZIP Codes:6
Area Codes:2
Total Area:377 square miles (county)
Land Area:370 square miles (county)
Water Area:8 square miles (county)

Bethlehem, PA Demographic Information *

Total population74,982
Male population36,032
Female population38,950
Median age (years)35.7
White Population57,305
Black Population5,199
Indian Population259
Asian Population2,143
Hawaiian Population31
Hispanic Population18,268
Median age (Male)33
Median age (Female)38.4
Total households29,365
Family households (families)17,102
Average household size2.34
Average family size2.97
Total housing units31,221
* 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],