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ZIP Code Database - Facts & Stats

Data Last Updated: August 1, 2021

ZIP Codes for City of Portland, PA

Portland, PA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 18351P.O. BoxNorthampton518570 / 610

Timezone(s):Eastern (GMT -05:00)
Population:519 (More Details)
Male Population:261
Female Population:258
Median Age:45
ZIP Codes:1
Area Codes:2
Total Area:377 square miles (county)
Land Area:370 square miles (county)
Water Area:8 square miles (county)

Portland, PA Demographic Information *

Total population519
Male population261
Female population258
Median age (years)44.6
White Population479
Black Population18
Indian Population4
Asian Population4
Hawaiian Population0
Hispanic Population17
Median age (Male)43.9
Median age (Female)45.8
Total households223
Family households (families)138
Average household size2.33
Average family size2.84
Total housing units244
* Demographic data is based on 2010 Census.

Portland, PA Other Information

227 Cities within 30 miles of Portland, PA Products


  1. U.S. Postal Service [Last Updated: 8/1/2021],
  2. Internal Data Creation [Last Updated: 8/1/2021],
  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],