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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:1
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 Code Type County Population Area Code(s)
ZIP Code 98570 Standard Lewis 3,889 360

Onalaska, WA Demographic Information *

Browse homes for sale in ONALASKA Trulia Logo. Your Home for Real Estate.
Total population 621
Male population 300
Female population 321
Median age (years) 39.7
White Population 575
Black Population 3
Indian Population 20
Asian Population 0
Hawaiian Population 0
Hispanic Population 30
Median age (Male) 40.4
Median age (Female) 38.8
Total households 238
Family households (families) 175
Average household size 2.61
Average family size 2.97
Total housing units 251
* 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