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Seneca

A township of 444 people in Monroe County, Ohio
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Now in Seneca

What’s happening this week

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Weather

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Around town

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Headlines via Google News · Articles belong to their publishers.

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Around town

The places and views that make it Seneca

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Outdoors in Seneca

Parks & trails →
Conserved land0%none recorded
Trails2.4 mi0.1 mi per sq mi
Parks & preserves0named on the map

Know a trail or park that’s missing? Anyone can add it to OpenStreetMap, and it shows up here on the next refresh.

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

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Know Seneca

The town at a glance, and the guide to how things work

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About Seneca

Township in Ohio, US
444Population
22.5 sq miArea
1,135 ftElevation

Seneca Township is one of the eighteen townships of Monroe County, Ohio, United States. As of the 2020 census, the population was 444.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Town numbers

Living in Seneca

Work & commute in Seneca

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Most working residents leave Seneca for work: only 0% work in town. The top destinations are Woodsfield (11%), Barnesville (9%) and Sunsbury (6%). Half commute less than 23 miles.

Woodsfield
11%
Barnesville
9%
Sunsbury
6%
Center
4%
Census LEHD 2023 · ACSWork & commute in Seneca →

Health in Seneca

C

Health Grade C

Healthier than 34% of U.S. towns on seven CDC estimates.

Compared with Ohio

11worse than OH

of 32 measures CDC estimates. The other 21 are too close to call.

BetterToo close to callWorse

What stands out

Care nearby

Barnesville Hospital AssociationBarnesville · 12.2 mi · ER · rural critical access
Southeast, Inc. - Woodsfield Health CenterWoodsfield · 8.5 mi · sliding-scale fees
Primary careShortage · county-wide
DentalShortage · county-wide
Mental healthShortage · county-wide
CDC PLACES 2025 · modeled estimates for adults · ZIP codes 43754, 43788, 43793 · CMS · HRSAHealth in Seneca →

Natural hazards in Seneca

30
Low

Expected storm and flood damage is higher than in 30% of U.S. communities.

🌊 Inland flooding⚡ Lightning🌪️ Tornadoes
FEMA National Risk Index December 2025 · OpenFEMANatural hazards in Seneca →

Climate in Seneca

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Seneca has chilly winters and pleasant summers. A typical July afternoon reaches 84°, a January night drops to 21°, and about 17 inches of snow falls in a normal winter.

41° / 23°Winter
63° / 40°Spring
83° / 60°Summer
65° / 43°Fall
NOAA U.S. Climate Normals, 1991–2020Climate in Seneca →

Libraries near Seneca

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Nearest: Monroe County District LibraryWoodsfield · 9.7 miles · 41 hrs a week
Famous people from SenecaWriters, athletes, leaders and more who were born in Seneca.Meet them →

Where Seneca is

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Locator map of Seneca
Wikimedia Commons · Map: Ruhrfisch and Nyttend · CC BY-SA 3.0

Location map

Ohio · OH · Monroe CountyTown boundary on OpenStreetMap →

How things work in Seneca

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The porch light’s on

Where to, neighbor?

You’re in Seneca, OHMonroe CountyView boundary

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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01