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ZIP code 98626: Kelso, WA

98626 is a ZIP code in Kelso, Washington, mainly in Cowlitz County, part of the Longview-Kelso, WA metro area. About 26,892 people live here.

Population
26,892
Median household income
$75,528
Typical home value
$387,000-0.3% in 12 months
Median rent
$1,267gross, per month
Median age
41.5
Homeowners
68.5%of occupied homes
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Shaded: ZIP code 98626's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 98626 details

CityKelso
StateWashington
CountyCowlitz County
Metro areaLongview-Kelso, WA
Time zonePacific Time (UTC−8), observes daylight saving time
TypeStandard (delivery area)
Land area134.6 sq mi, plus 0.8 sq mi of water
Population density200 people per sq mi
Bachelor's degree or higher14.7% of adults 25+
Average commute23 minutes
Center coordinates46.17216, -122.77353

Median rent in 98626 by bedrooms

SizeMedian gross rent
1 bedroom$956/mo
2 bedrooms$1,133/mo
3 bedrooms$1,720/mo
4 bedrooms$1,804/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 98626

ZIP codeCityDistancePopulation
98609Carrolls, WA8.2 mi0
98625Kalama, WA10.6 mi7,655
98611Castle Rock, WA11.0 mi9,302
98645Silverlake, WA11.1 mi2,216
98632Longview, WA14.0 mi50,635
97048Rainier, OR14.6 mi7,099
98649Toutle, WA15.2 mi929
98674Woodland, WA16.1 mi17,525

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 98626?

A typical home in ZIP code 98626 is worth about $387,000 (Zillow Home Value Index). The median household here earns $75,528 a year. See what buying here would cost per month, with Washington average taxes and insurance filled in.

Monthly payment for a $387,000 homeWhat can a $75,528 income afford?Rental property numbers

About ZIP code 98626

What city is ZIP code 98626?

ZIP code 98626 is in Kelso, WA, in Cowlitz County.

What county is ZIP code 98626 in?

98626 is mainly in Cowlitz County, Washington.

What is the population of ZIP code 98626?

About 26,892 people live in ZIP code 98626, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 98626 in?

98626 is in Pacific Time (UTC−8). It observes daylight saving time.