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Benton County, Oregon Zip Codes
Zip Code
City
Population
97330
Corvallis
44,744
97333
Corvallis
23,028
97370
Philomath
9,193
97331
Corvallis
3,533
97456
Monroe
3,190
97324
Alsea
1,273
Population is the most recent figure from the U.S. Census Bureau's 2022
American Community Survey (ACS) 5-Year Estimates
.