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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Gresham, OR

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Area Code(s):503, 971
Timezone(s):Pacific (GMT -08:00)
City Population:105,594 (More Details)
CBSA:Portland-Vancouver-Hillsboro, OR-WA
Congressional District(s):03
Land Area:431 square miles (county)
Water Area:34 square miles (county)

2 ZIP Codes

Gresham, OR ZIP Code Boundaries

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Gresham, OR Covers 2 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases

Gresham, OR Demographic Information *

Total population**105,594
Male population51,786
Female population53,808
Median age (years)33.6
White Population80,260
Black Population3,732
Indian Population1,343
Asian Population4,507
Hawaiian Population717
Hispanic Population19,984
Median age (Male)32.3
Median age (Female)34.9
Total households38,704
Family households (families)25,835
Average household size2.69
Average family size3.22
Total housing units41,015
* Demographic data is based on 2010 Census for the City of GRESHAM.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],