Union County, Oregon ZIP Codes
- ZIP records
7 - Cities represented
7 - Sum of listed ZIP population estimates
26,205
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 97850 | La Grande | 16,903 |
| 2 | 97883 | Union | 2,489 |
| 3 | 97827 | Elgin | 2,384 |
| 4 | 97824 | Cove | 2,117 |
| 5 | 97876 | Summerville | 995 |
| 6 | 97867 | North Powder | 947 |
| 7 | 97841 | Imbler | 370 |
Cities in Union County
ZIP Directory
Browse all ZIP data for Oregon
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.