Seneca

City in Nemaha County, Kansas

Aerial view of Seneca, Kansas
Aerial view: USDA NAIP · USGS The National Map (public domain)

Seneca is a city in Nemaha County, Kansas, with 2,139 residents (2020 Census). It sits at 1,138 ft (347 m) above sea level. The nearest town is St. Benedict, 4.2 miles NW.

About Seneca

Seneca is a city in and the county seat of Nemaha County, Kansas, United States. As of the 2020 census, the population of the city was 2,139.

Text: Wikipedia · CC BY-SA 4.0

Seneca weather: 7-day forecast

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Live webcams in Seneca

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Living in Seneca

Median household income
$76,750
Median home value
$235,100
Median rent
$602/mo
Median age
51.8
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Map of Seneca

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Seneca, KS population

Seneca had 2,139 residents in the 2020 Census.

2020 Census2,139
Density1,196 per sq mi (462 per km²)

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

Seneca at a glance

StateKansas (KS)
CountyNemaha County
TypeCity
Population2,139 (2020)
Land area1.79 sq mi (4.6 km²)
Elevation1,138 ft (347 m)
Coordinates39.8380° N, 96.0696° W
ZIP code66538
Official websiteSeneca-Kansas.us
Census code (GEOID)2063950

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 Nemaha County, Kansas.

What is the population of Seneca, KS?

2,139 people lived in Seneca at the 2020 Census.

What is the ZIP code of Seneca, KS?

The ZIP code of Seneca is 66538.

What is the elevation of Seneca?

1,138 feet (347 m) above sea level.

What towns are near Seneca?

St. Benedict (4.2 mi), Baileyville (6.6 mi), Oneida (7.2 mi), Kelly (7.9 mi), Centralia (8.5 mi).

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