Zip Code 97758 — Riley, OR
97758 is a ZIP Code associated with Riley, OR, located within Harney. 97758 ranks #8 out of 9 ZIP codes in Harney County by population (and #400 out of 427 in OR). The area supports an estimated population of 91 residents across Data Pending housing units, with a population density of 0.1 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (43.414490, -119.748590)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 97758 |
| Primary City | Riley |
| State / Province | OR |
| County | Harney |
| Total Population | 91 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 0.1 people/sq mi |
| Timezone | America/Los_Angeles |
How 97758 Compares
| Metric | ZIP 97758 | Harney County | OR State Average |
|---|
| Population | 91 | 7,459 (Total) | 4,254,259 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 0.1 /sq mi | -- | -- |
| County Pop Rank | #8 of 9 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →