100 Largest ZIP Codes in the United States by Population in Columbia County, Oregon
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Columbia County, Oregon.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 97051 | SAINT HELENS | OR | 17,543 |
| 2 | 97056 | SCAPPOOSE | OR | 12,645 |
| 3 | 97048 | RAINIER | OR | 7,283 |
| 4 | 97016 | CLATSKANIE | OR | 6,551 |
| 5 | 97053 | WARREN | OR | 3,662 |
| 6 | 97064 | VERNONIA | OR | 3,462 |
| 7 | 97018 | COLUMBIA CITY | OR | 1,773 |
| 8 | 97054 | DEER ISLAND | OR | 1,313 |