There are 6 zip codes in Polk County, Oregon. The most populated is 97304, located in Salem. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Zip Code
City
Population
97304Salem34,148
97338Dallas23,201
97361Monmouth13,557
97351Independence11,144
97344Falls City1,605
97371Rickreall607

Polk County, Oregon Zip Codes by Population (2024)