Attorneys who practice election campaign and political law handle cases involving the financing of election campaigns by candidates and third-parties, ethics in candidate and election issue advertising, voter eligibility, eligibility to hold office, district mapping, and election procedures.
Gann Valley is an unincorporated community in and the county seat of Buffalo County, South Dakota, United States. Although not tracked by the Census Bureau, Gann Valley has been assigned the ZIP code of 57341. The center of population of South Dakota is located in Gann Valley.