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ZIP Code Database - Facts & Stats

ZIP Codes for City of Onalaska, WA

Timezone(s):Pacific (GMT -08:00)
Counties:LEWIS, WA
Population:621 (More Details)
Male Population:300
Female Population:321
Median Age:40
ZIP Codes:1
Area Codes:2
Total Area:2,436 square miles (county)
Land Area:2,403 square miles (county)
Water Area:33 square miles (county)

Onalaska, WA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 98570StandardLewis3,889360 / 564

Onalaska, WA Demographic Information *

Total population621
Male population300
Female population321
Median age (years)39.7
White Population575
Black Population3
Indian Population20
Asian Population0
Hawaiian Population0
Hispanic Population30
Median age (Male)40.4
Median age (Female)38.8
Total households238
Family households (families)175
Average household size2.61
Average family size2.97
Total housing units251
* Demographic data is based on 2010 Census.

Onalaska, WA Other Information

  • Located in LEWIS County, Washington
  • Onalaska, WA is also known as:
    • ALPHA, WA

47 Cities within 30 miles of Onalaska, WA Products