Lewis County, Washington

Browse all ZIP codes in Lewis County, Washington. Each ZIP code page includes population, median household income, and a map of the area.

County Statistics

Total Population 84,126
Median Household Income $64,221
Median Age 42.3
Unemployment Rate 5.9%
Poverty Rate 12.9%
ZIP Codes 21

Largest ZIP Codes in Lewis County

ZIP Code City Population Median Income
98531Centralia26,931$57,961
98532Chehalis26,624$80,985
98596Winlock7,483$75,685
98570Onalaska4,417$67,996
98591Toledo3,667$78,065

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Lewis County