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ZIP Code Database - Facts & Stats

Data Last Updated: July 1, 2021

ZIP Codes for City of Coulee Dam, WA

Coulee Dam, WA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 99116StandardOkanogan1,439509

Timezone(s):Pacific (GMT -08:00)
Population:1,098 (More Details)
Male Population:548
Female Population:550
Median Age:42
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)

Coulee Dam, WA Demographic Information *

Total population1,098
Male population548
Female population550
Median age (years)41.6
White Population604
Black Population5
Indian Population390
Asian Population8
Hawaiian Population0
Hispanic Population74
Median age (Male)41.1
Median age (Female)42.7
Total households459
Family households (families)301
Average household size2.39
Average family size2.93
Total housing units534
* Demographic data is based on 2010 Census.

Coulee Dam, WA Other Information

15 Cities within 30 miles of Coulee Dam, WA Products


  1. U.S. Postal Service,
  2. Internal Data Creation [Last Updated: 7/1/2021],
  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],