Seneca

South Dakota · SD

Be the first to joinEarn karma for joining →

＋What’s happening in Seneca?＋

Ask Comment Event Photo

About Seneca

Town in South Dakota, United States

22Population

0.4 sq miArea

1,906 ftElevation

Seneca is a town in Faulk County, South Dakota, United States. The population was 22 at the 2020 census.

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

Full page →

The weekly

This week in Seneca

September 14–20, 2026·South Dakota · SD

The forecast calls for Mostly Cloudy then Showers And Thunderstorms.

Gathered from local news, the National Weather Service, and your neighbors’ posts.

Seneca’s photo wall is empty.

Add a picture of the spots that make it Seneca.

Pin the first photo →

Coming up

Upcoming events

Nothing on the calendar yet

Put the next local happening — a market, a meeting, a concert — on the map.

Add an event →

From your neighbors

What’s happening

Diane D.

2h · Townwide

Neighbors

Big thanks to whoever returned my wallet

Left it at the counter and someone turned it in with everything inside. Faith in Seneca restored.

1 Save

Luis T.

5h · Townwide

EventCommunity

Farmers market runs through September

Downtown green, Saturday mornings. The bread stand is back and the cider is worth the trip.

0 Save

＋ Write the first post

Around town

Local news

All news →

Loading local headlines…

Headlines via Google News · Articles belong to their publishers.

The basics

Open the full guide →

Trash dayAdd ＋ Recycling dayAdd ＋ Town hall hoursAdd ＋ School districtAdd ＋ Non-emergency policeAdd ＋

ZIP code57473