Government in Kennebec, SD Lyman County Treasurer300 S Main StKennebec, SD, 575446058692295Chamberlain City Police DepartmentCity OfGovernment OfficesHollman Law OfficeJailLaw Enforcement Agencies GovernmentLower Brule Police DeptPrison City of KennebecPO Box 61Kennebec, SD, 575446058692263City OfGovernment Offices Show MoreSee AlsoGovernment OfficesLaw Enforcement Agencies-Government