ZIP CodesZIP codes in Malheur County, Oregon
Malheur County, Oregon has 13 ZIP codes in this list, from 97901 to 97920. They cover 13 places, among them Adrian, Arock, Brogan and Harper.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 97901 | Adrian | 140 | 43.654, -117.060 |
| 97902 | Arock | 13.7 | 42.916, -117.498 |
| 97903 | Brogan | 116 | 44.199, -117.590 |
| 97906 | Harper | 1,419 | 43.873, -117.528 |
| 97908 | Ironside | 519 | 44.301, -117.944 |
| 97909 | Jamieson | 62.6 | 44.216, -117.481 |
| 97910 | Jordan Valley | 3,931 | 42.880, -117.281 |
| 97911 | Juntura | 559 | 43.825, -118.092 |
| 97913 | Nyssa | 392 | 43.860, -117.025 |
| 97914 | Ontario | 260 | 44.042, -116.978 |
| 97917 | Riverside | 179 | 43.510, -118.099 |
| 97918 | Vale | 585 | 44.004, -117.267 |
| 97920 | Westfall | 216 | 43.992, -117.688 |
The ZIP code areas of Malheur County add up to about 8,393 square miles of land (21,738 sq km) as the Census Bureau draws them. The largest is 97910 (Jordan Valley), with 3,931 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Adrian, OR 97901.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.