Seneca

Pennsylvania · PA

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About Seneca

Unincorporated community in Pennsylvania, US

1,011Population

2.2 sq miArea

1,453 ftElevation

Seneca is a census-designated place (CDP) in Cranberry Township, Venango County, Pennsylvania, United States. As of the 2020 census, the CDP population was 1,010. This was a decline of 5.1% from the census conducted in 2010.

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The weekly

This week in Seneca

September 14–20, 2026·Pennsylvania · PA

The forecast calls for Chance Showers And Thunderstorms, highs near 82°.

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From your neighbors

What’s happening

Ravi M.

2h · Townwide

General

Looking to start a weekend running group

Easy pace, a few miles, all levels welcome. Reply if you'd want to join — figuring out a meetup spot.

5 Save

Nina S.

5h · Townwide

Around town

Lost dog near Townwide — please keep an eye out

Small brown terrier, very friendly, answers to Scout. Slipped the leash this morning. Any sightings appreciated.

4 Save

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ZIP code16346