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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Winthrop, WA

Winthrop, WA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 98862StandardOkanogan2,218

Timezone(s):Pacific (GMT -08:00)
Population:394 (More Details)
Male Population:193
Female Population:201
Median Age:48
ZIP Codes:1
Area Codes:1
Total Area:5,315 square miles (county)
Land Area:5,268 square miles (county)
Water Area:47 square miles (county)

Winthrop, WA Demographic Information *

Total population394
Male population193
Female population201
Median age (years)47.9
White Population384
Black Population2
Indian Population0
Asian Population1
Hawaiian Population0
Hispanic Population17
Median age (Male)44.8
Median age (Female)50.8
Total households205
Family households (families)109
Average household size1.92
Average family size2.59
Total housing units300
* Demographic data is based on 2010 Census. Products


  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],