🌐EnglishEnglishEspañolFrançaisItalianoSvenskaРусскийفارسیहिन्दी中文EntityQ974030· pop 14· linked from 91 articlesGann Valleyunincorporated community in and county seat of Buffalo County, South Dakota, United StatesConnections2020 United States CensusEntityCrow Creek Indian ReservationEntityCategories1885 establishments in Dakota TerritoryCensus-designated places in Buffalo County, South DakotaCensus-designated places in South DakotaCounty seats in South DakotaPopulated places in the United States established in 1885