Home > WA > Cowlitz County > Kalama > Zip 98625

Zip Code 98625 — Kalama, WA

98625 is a ZIP Code associated with Kalama, WA, located within Cowlitz. The postal region supports an estimated population of 7,655 residents across Data Pending housing units, with a population density of 15.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (46.108710, -122.560930)

Data MetricLocal Statistic
Postal / Zip Code98625
Primary CityKalama
State / ProvinceWA
CountyCowlitz
Total Population7,655
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density15.2 people/sq mi
TimezoneAmerica/Los_Angeles

How 98625 Compares

MetricZIP 98625Cowlitz CountyWA State Average
Population7,655116,8407,816,021
Median IncomeData PendingN/AN/A
Population Density15.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 98603Ariel8.2 mi1,267N/A
Zip 98626Kelso11.2 mi26,892N/A
Zip 98674Woodland12.1 mi17,525N/A
Zip 98601Amboy13.4 mi2,585N/A
Zip 98649Toutle14.3 mi929N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →