Seneca Map
The City of Seneca is located in Faulk County in the State of South Dakota. Find directions to Seneca, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Seneca time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby cities include Saratoga, Southwest Faulk, Ellisville, East Potter, Onaka.