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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Granite Falls, WA

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Area Code(s):360, 564
Timezone(s):Pacific (GMT -08:00)
City Population:3,364 (More Details)
CBSA:Seattle-Tacoma-Bellevue, WA
Congressional District(s):01
Land Area:2,087 square miles (county)
Water Area:109 square miles (county)

1 ZIP Code

Granite Falls, WA ZIP Code Boundaries

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Granite Falls, WA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Granite Falls, WA Demographic Information *

Total population**3,364
Male population1,688
Female population1,676
Median age (years)34.4
White Population2,946
Black Population25
Indian Population42
Asian Population49
Hawaiian Population10
Hispanic Population253
Median age (Male)34.6
Median age (Female)34.1
Total households1,222
Family households (families)831
Average household size2.75
Average family size3.33
Total housing units1,344
* Demographic data is based on 2010 Census for the City of GRANITE FALLS.
** 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],