Zip Code 97812 — Arlington, OR
97812 is a ZIP Code associated with Arlington, OR, located within Gilliam. 97812 ranks #2 out of 2 ZIP codes in Gilliam County by population (and #287 out of 427 in OR). The area supports an estimated population of 932 residents across Data Pending housing units, with a population density of 0.8 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (45.581380, -120.219070)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 97812 |
| Primary City | Arlington |
| State / Province | OR |
| County | Gilliam |
| Total Population | 932 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 0.8 people/sq mi |
| Timezone | America/Los_Angeles |
How 97812 Compares
| Metric | ZIP 97812 | Gilliam County | OR State Average |
|---|
| Population | 932 | 1,946 (Total) | 4,254,259 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 0.8 /sq mi | -- | -- |
| County Pop Rank | #2 of 2 | -- | -- |
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 →