Seneca

City in Grant County, Oregon

View of Seneca, Oregon
Photo: Gary Halvorson, Oregon State Archives · Attribution

Seneca is a city in Grant County, Oregon, with 165 residents (2020 Census). It sits at 4,692 ft (1,430 m) above sea level. The nearest town is Canyon City, 17.9 miles N.

About Seneca

Seneca is a city in Grant County, Oregon, United States. It is located in the Blue Mountains about 23 miles (37 km) south of Canyon City, on U.S. Route 395, on the edge of the Malheur National Forest. As of the 2020 census, Seneca had a population of 165.

Text: Wikipedia · CC BY-SA 4.0

Seneca weather: 7-day forecast

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Living in Seneca

Median household income
$39,821
Median home value
$156,300
Median age
67.8
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Map of Seneca

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Seneca Street View

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Seneca, OR population

Seneca had 165 residents in the 2020 Census.

2020 Census165
Density208 per sq mi (80 per km²)

Source: U.S. Census Bureau, Decennial Census.

Seneca at a glance

StateOregon (OR)
CountyGrant County
TypeCity
Population165 (2020)
Land area0.79 sq mi (2.1 km²)
Elevation4,692 ft (1,430 m)
Coordinates44.1352° N, 118.9763° W
ZIP code97873
Census code (GEOID)4166200

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Seneca

Straight-line distance between town centers.

Frequently asked questions about Seneca

What county is Seneca in?

Seneca is in Grant County, Oregon.

What is the population of Seneca, OR?

165 people lived in Seneca at the 2020 Census.

What is the ZIP code of Seneca, OR?

The ZIP code of Seneca is 97873.

What is the elevation of Seneca?

4,692 feet (1,430 m) above sea level.

What towns are near Seneca?

Canyon City (17.9 mi), John Day (19.6 mi), Mount Vernon (20.6 mi), Prairie City (26.1 mi), Burns (38.0 mi).

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