Explore the most up-to-date Cowlitz County zip code map, highlighting neighborhoods, boundaries, and key locations. With a total of 12 zip codes, Cowlitz County is home to 110,621 residents. The county has a median home value of $332,200 and a median household income of $70,912. Below, you’ll find additional key statistics that offer a snapshot of the area.
There are a total of 12 zip codes in Cowlitz County. Use the interactive map above to view the boundaries for each one.
Complete list of ZIP codes in the area: 98581, 98601, 98603, 98609, 98611, 98616, 98625, 98626, 98632, 98645, 98649, 98674.