Post offices serve all communities within a county, from city branch locations to rural contract postal units that serve smaller towns and unincorporated areas with essential mail services. There are 10 Post Office locations in Cowlitz County, Washington.
Residents of Cowlitz County should be aware that rural post offices and contract postal units may have limited hours compared to full-service branches. USPS provides a free package pickup service for all residents, including those in rural areas, which can eliminate the need to travel to a post office for outgoing packages.
List of Cowlitz County, Washington Post Office
Ariel Post Office
Kalama Post Office
Toutle Post Office
Castle Rock Post Office
Carrolls Post Office
Cougar Post Office
Kelso Post Office
Ryderwood Post Office
Longview Post Office
Woodland Post Office
Residents of Cowlitz County can use the USPS online location finder to identify the nearest post office, rural branch, or contract postal unit and check their individual hours. Enrolling in USPS Informed Delivery is free and lets all county residents preview incoming mail and packages via email or the USPS app each morning before delivery.
You may also find Post Office locations in neighboring counties including Lewis, Cowlitz.