There are 7 zip codes in Benton County, Oregon. The most populated is 97330, located in Corvallis. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
9733044,744Corvallis
9733323,028Corvallis
973709,193Philomath
973313,533Corvallis
974563,190Monroe
973241,273Alsea
97326865Blodgett
showing: 7 rows

Zip Codes in Benton County, Oregon by Population (2024)