Seneca, OR zip code
Seneca, Oregon uses one zip code: 97873. Most of it is in Grant County. Together these zip codes are home to about 109 people.
Zip codes
1
Population
109
All zips combined
Largest zip
97873
109 residents
Zip codes in Seneca
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 97873 | 109 | $39,821 |