100 Largest ZIP Codes in the United States by Population in Grant 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 Grant County, Oregon.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 97845 | JOHN DAY | OR | 2,300 |
| 2 | 97820 | CANYON CITY | OR | 1,137 |
| 3 | 97865 | MOUNT VERNON | OR | 1,133 |
| 4 | 97869 | PRAIRIE CITY | OR | 938 |
| 5 | 97856 | LONG CREEK | OR | 498 |
| 6 | 97825 | DAYVILLE | OR | 407 |
| 7 | 97864 | MONUMENT | OR | 295 |
| 8 | 97848 | KIMBERLY | OR | 215 |
| 9 | 97873 | SENECA | OR | 167 |
| 10 | 97817 | BATES | OR | 37 |