Kalama is a city in Cowlitz County, Washington, home to about 3,050 people across 3.6 square miles. Its ZIP code is 98625.
Homes sold for a median of $278 per square foot in the three months ending August 2026, a balanced market.
Each card is that ZIP code’s whole market, including any part outside Kalama. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Portland International Airport (PDX)31 miles away |
|---|---|
| Nearest city of 250,000+ | Portland, OR34 miles away |
| Nearest city of 1 million+ | Los Angeles, CA860 miles away |
Straight-line distances from the center of Kalama; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Kalama had 2,959 residents in the 2020 census, up 66% since 2000.
It’s the 256th largest of 628 towns in Washington by population.
Cowlitz County grew from 7,877 residents in 1900 to 110,730 in 2020.
Cowlitz County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 80°F in summer, and winter lows average 35°F. About 48 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Longview, WA weather station (11 miles away).
33,796 jobs at 2,309 businesses in Cowlitz County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
7 doctors and other health care providers list an office in Kalama.
Nearest hospitals
Providers with an office here
| Specialist doctors | 1 |
|---|---|
| Dentists | 1 |
| Mental health providers | 4 |
| Chiropractors | 1 |
| Pharmacies | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (4 nearby)
Grocery stores (2 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Theaters and performance venues
Counts are within about 1.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Kalama School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Kalama Elem SchoolKalama | K–5 | 525 | Public | 1.1 mi |
| Kalama Middle SchoolKalama | 6–8 | 266 | Public | 1.1 mi |
| Kalama High SchoolKalama | 9–12 | 347 | Public | 1.1 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.