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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Marshall, WA

Marshall, WA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 99020P.O. BoxSpokane82509

Timezone(s):Pacific (GMT -08:00)
Counties:SPOKANE, WA
Population:82 (More Details)
Male Population:41
Female Population:41
Median Age:46
ZIP Codes:1
Area Codes:1
Total Area:1,781 square miles (county)
Land Area:1,764 square miles (county)
Water Area:17 square miles (county)

Marshall, WA Demographic Information *

There is no Census data for the city of MARSHALL, WA. We have pulled information for the ZIP Code 99020 instead.
Total population82
Male population41
Female population41
Median age (years)45.5
White Population72
Black Population0
Indian Population1
Asian Population0
Hawaiian Population1
Hispanic Population5
Median age (Male)45.8
Median age (Female)44.8
Total households31
Family households (families)21
Average household size2.65
Average family size3.24
Total housing units32
* Demographic data is based on 2010 Census.

Marshall, WA Other Information

45 Cities within 30 miles of Marshall, WA 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],