| Libraries | Geographic Area | Geographic Code | Legal Basis Code |
| A H BROWN PUBLIC LIBRARY | City only | CI1 - City(exactly) | Municipal Government(city, town or village) |
| ALCESTER PUBLIC LIBRARY | County | SD2 - School District(most nearly) | Multi-jurisdictional |
| ALEXANDER MITCHELL LIBRARY | City only | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| ALEXANDRIA PUBLIC LIBRARY | County | CI1 - City(exactly) | Municipal Government(city, town or village) |
| ARLINGTON COMMUNITY LIBRARY | N/A | N/A | N/A |
| ARMOUR PUBLIC LIBRARY | School District | CI2 - City(most nearly) | City/County |
| ASHLEY MEMORIAL CITY LIBRARY | School District | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| AVON PUBLIC LIBRARY | County | CI1 - City(exactly) | Municipal Government(city, town or village) |
| BELLE FOURCHE PUBLIC LIBRARY | County | CI1 - City(exactly) | Municipal Government(city, town or village) |
| BENNETT COUNTY PUBLIC LIBRARY | County | CO1 - County(exactly) | County/Parish |
| BERESFORD PUBLIC LIBRARY | City and shopping area | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| BISON PUBLIC LIBRARY | City and shopping area | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| BONESTEEL PUBLIC LIBRARY | N/A | N/A | N/A |
| BOX ELDER/DOUGLAS COMMUNITY LIBRARY | School District | SD2 - School District(most nearly) | Multi-jurisdictional |
| BRISTOL COMMUNITY LIBRARY | School District | SD2 - School District(most nearly) | School District (authority, board, commission) |
| BRITTON PUBLIC LIBRARY | Other | CI1 - City(exactly) | Municipal Government(city, town or village) |
| BROOKINGS PUBLIC LIBRARY | County | CO1 - County(exactly) | Municipal Government(city, town or village) |
| BURKE PUBLIC LIBRARY | County | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| CANOVA PUBLIC LIBRARY | City and shopping area | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| CANTON PUBLIC LIBRARY | Other | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| CARTHAGE PUBLIC LIBRARY | N/A | N/A | N/A |
| CASTLEWOOD PUBLIC LIBRARY | School District | CI1 - City(exactly) | Municipal Government(city, town or village) |
| CENTERVILLE PUBLIC LIBRARY | School District | SD2 - School District(most nearly) | Multi-jurisdictional |
| CLAREMONT PUBLIC LIBRARY | N/A | N/A | N/A |
| CLEAR LAKE CITY LIBRARY | County | CI1 - City(exactly) | Municipal Government(city, town or village) |
| COZARD MEMORIAL LIBRARY | Other | MC1 - Multi-county(exactly) | Municipal Government(city, town or village) |
| CROOKED CREEK LIBRARY | N/A | N/A | N/A |
| CUSTER COUNTY LIBRARY | County | CO1 - County(exactly) | County/Parish |
| DAKOTA CLUB LIBRARY | Other | CO2 - County(most nearly) | City/County |
| DAKOTA VALLEY COMMUNITY LIBRARY | N/A | N/A | N/A |
| DAKOTA WOWAPIPAHI COMM LIBRARY | N/A | N/A | N/A |
| DALLAS PUBLIC LIBRARY | N/A | N/A | N/A |
| DEADWOOD PUBLIC LIBRARY | County | CI1 - City(exactly) | Municipal Government(city, town or village) |
| DELKER MEMORIAL LIBRARY | N/A | N/A | N/A |
| DELL RAPIDS CARNEGIE PUBLIC LIBRARY | City only | MA2 - Metropolitan Area(most nearly) | Municipal Government(city, town or village) |
| DEUBROOK COMMUNITY LIBRARY | School District | SD2 - School District(most nearly) | Multi-jurisdictional |
| DEWEY COUNTY LIBRARY | County | CO1 - County(exactly) | County/Parish |
| EDGEMONT PUBLIC LIBRARY | City and shopping area | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| ELK POINT COMMUNITY LIBRARY | School District | SD1 - School District(exactly) | Multi-jurisdictional |
| ELKTON COMMUNITY LIBRARY | School District | SD2 - School District(most nearly) | Multi-jurisdictional |
| EMIL M LARSON LIBRARY | City only | CI1 - City(exactly) | Municipal Government(city, town or village) |
| EMMA BURNHAM PUBLIC LIBRARY | Other | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| ERWIN PUBLIC LIBRARY | N/A | N/A | N/A |
| ESTELLINE PUBLIC LIBRARY | City only | SD2 - School District(most nearly) | Municipal Government(city, town or village) |
| EVELYN LANG PUBLIC LIBRARY | N/A | N/A | N/A |
| FAITH PUBLIC LIBRARY | School District | SD2 - School District(most nearly) | Municipal Government(city, town or village) |
| FAULK COUNTY LIBRARY | County | CO1 - County(exactly) | County/Parish |
| FL4690/BASE LIBRARY | Other | OTH - Other | Other |
| FREEMAN PUBLIC LIBRARY | City and shopping area | CI1 - City(exactly) | Municipal Government(city, town or village) |
| GARY PUBLIC LIBRARY | County | CI1 - City(exactly) | Municipal Government(city, town or village) |
| GRACE BALLOCH MEMORIAL LIBRARY | County | CO2 - County(most nearly) | City/County |
| GRANT COUNTY LIBRARY | County | CO1 - County(exactly) | County/Parish |
| GREGORY PUBLIC LIBRARY | County | CI1 - City(exactly) | Municipal Government(city, town or village) |
| HAAKON COUNTY PUBLIC LIBRARY | County | CO2 - County(most nearly) | County/Parish |
| HAMLIN-CODINGTON REGIONAL LIBRARY | Other | MC1 - Multi-county(exactly) | Multi-jurisdictional |
| HAND COUNTY LIBRARY | County | CO1 - County(exactly) | County/Parish |
| HANSON MCCOOK REGIONAL LIBRARY | County | MC2 - Multi-county(most nearly) | Multi-jurisdictional |
| HAZEL L MEYER MEMORIAL LIBRARY | City and shopping area | CI1 - City(exactly) | Municipal Government(city, town or village) |
| HECLA PUBLIC LIBRARY | N/A | N/A | N/A |
| HERREID CITY LIBRARY | N/A | N/A | N/A |
| HILL CITY PUBLIC LIBRARY | County | SD2 - School District(most nearly) | Municipal Government(city, town or village) |
| HOLBROOK PUBLIC LIBRARY | N/A | N/A | N/A |
| HOT SPRINGS PUBLIC LIBRARY | Other | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| HOWARD PUBLIC LIBRARY | City only | CI1 - City(exactly) | Municipal Government(city, town or village) |
| HUDSON PUBLIC LIBRARY | County | CO2 - County(most nearly) | City/County |
| HURLEY PUBLIC LIBRARY | City and shopping area | CI1 - City(exactly) | Municipal Government(city, town or village) |
| HURON PUBLIC LIBRARY | City only | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| HYDE COUNTY LIBRARY | County | CO1 - County(exactly) | County/Parish |
| IRENE PUBLIC LIBRARY | City and shopping area | MC2 - Multi-county(most nearly) | Municipal Government(city, town or village) |
| JACKSON COUNTY LIBRARY | N/A | N/A | N/A |
| JAVA PUBLIC LIBRARY | N/A | N/A | N/A |
| KATHRYN SCHULKOSKI PUBLIC LIBRARY | County | CI1 - City(exactly) | Municipal Government(city, town or village) |
| KENNEBEC MEMORIAL LIBRARY | County | CI2 - City(most nearly) | City/County |
| KEYSTONE TOWN LIBRARY | County | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| KIMBALL PUBLIC LIBRARY | City and shopping area | CI1 - City(exactly) | Municipal Government(city, town or village) |
| KIRCH MEMORIAL LIBRARY | N/A | N/A | N/A |
| LAKE ANDES CARNEGIE LIBRARY | City and shopping area | CI1 - City(exactly) | Municipal Government(city, town or village) |
| LAKE PRESTON CITY LIBRARY | County | SD2 - School District(most nearly) | School District (authority, board, commission) |
| LANGFORD PUBLIC LIBRARY | City and shopping area | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| LEMMON PUBLIC LIBRARY | City only | CI1 - City(exactly) | Municipal Government(city, town or village) |
| LEOLA PUBLIC LIBRARY | County | CI2 - City(most nearly) | City/County |
| LETCHER PUBLIC LIBRARY | N/A | N/A | N/A |
| LOWER BRULE COMMUNITY LIBRARY | N/A | N/A | N/A |
| M. P. BEEBE MEMORIAL LIBRARY | City and shopping area | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| MADISON PUBLIC LIBRARY | County | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| MCCOOK CENTRAL HS & SALEM PUBL LIBRS | N/A | N/A | N/A |
| MCLAUGHLIN PUBLIC LIBRARY | City only | CI1 - City(exactly) | Municipal Government(city, town or village) |
| MENNO COMMUNITY LIBRARY | N/A | N/A | N/A |
| MIDLAND COMMUNITY LIBRARY | County | CO2 - County(most nearly) | City/County |
| MITCHELL PUBLIC LIBRARY | City only | CI1 - City(exactly) | Municipal Government(city, town or village) |
| MOODY COUNTY PUBLIC LIBRARY | County | CO1 - County(exactly) | Multi-jurisdictional |
| MT VERNON PUBLIC LIBRARY | N/A | N/A | N/A |
| NEWELL PUBLIC LIBRARY | City and shopping area | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| NORTH SIOUX CITY PUBLIC LIBRARY | School District | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| NORTHWEST REGIONAL LIBRARY | County | CO1 - County(exactly) | County/Parish |
| OGLALA LAKOTA LEARNING RESOURCE CTR | Other | MC2 - Multi-county(most nearly) | Native American Tribal Government |
| OLDHAM PUBLIC LIBRARY | City and shopping area | CI2 - City(most nearly) | Non-profit Association or Agency |
| OPERA BLOCK LIBRARY | N/A | N/A | N/A |
| PARKER PUBLIC LIBRARY | School District | CI1 - City(exactly) | Municipal Government(city, town or village) |
| PARKSTON PUBLIC LIBRARY | City only | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| PHOEBE APERSON HEARST FREE LIBRARY | County | CO2 - County(most nearly) | Municipal Government(city, town or village) |
| PIERPONT PUBLIC LIBRARY | N/A | N/A | N/A |
| PLANKINTON CITY LIBRARY | School District | SD2 - School District(most nearly) | Multi-jurisdictional |
| PLATTE PUBLIC LIBRARY | County | CI1 - City(exactly) | Municipal Government(city, town or village) |
| POTTER COUNTY FREE LIBRARY | County | CO1 - County(exactly) | County/Parish |
| PRESHO PUBLIC LIBRARY | School District | CI1 - City(exactly) | Municipal Government(city, town or village) |
| PRISCILLA CLUB LIBRARY | City and shopping area | CI2 - City(most nearly) | Non-profit Association or Agency |
| R E RAWLINS MUNICIPAL LIBRARY | Other | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| RAPID CITY PUBLIC LIBRARY | Other | CO1 - County(exactly) | Municipal Government(city, town or village) |
| REDFIELD CARNEGIE PUBLIC LIBRARY | City only | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| REVEREND MARTIN BIEBER PUBLIC LIB | City only | CI1 - City(exactly) | Municipal Government(city, town or village) |
| SCOTLAND PUBLIC LIBRARY | County | SD2 - School District(most nearly) | Multi-jurisdictional |
| SELBY COMMUNITY LIBRARY | County | SD2 - School District(most nearly) | Multi-jurisdictional |
| SHERWOOD MEMORIAL LIBRARY | County | CI1 - City(exactly) | Municipal Government(city, town or village) |
| SINTE GLESKA UNIVERSITY LIBRARY | N/A | N/A | N/A |
| SIOUXLAND PUBLIC LIBRARIES | Other | MA2 - Metropolitan Area(most nearly) | City/County |
| SISSETON MEMORIAL LIBRARY | County | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| SISSETON WAHPETON COMMUNITY COLLEGE LIBRARY | Other | OTH - Other | Native American Tribal Government |
| STURGIS PUBLIC LIBRARY | County | CO2 - County(most nearly) | Municipal Government(city, town or village) |
| SULLY COUNTY LIBRARY | County | CO2 - County(most nearly) | Multi-jurisdictional |
| TABOR PUBLIC LIBRARY | N/A | N/A | N/A |
| TOWN N' COUNTRY LIBRARY | N/A | N/A | N/A |
| TRIPP COUNTY LIBRARY | County | CO1 - County(exactly) | County/Parish |
| TRIPP PUBLIC LIBRARY | School District | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| TYNDALL PUBLIC LIBRARY | County | CI1 - City(exactly) | Municipal Government(city, town or village) |
| VERMILLION PUBLIC LIBRARY | County | CO2 - County(most nearly) | Municipal Government(city, town or village) |
| VIBORG PUBLIC LIBRARY | City and shopping area | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| VOLIN PUBLIC LIBRARY | N/A | N/A | N/A |
| WAGE MEMORIAL LIBRARY | City and shopping area | CI1 - City(exactly) | Municipal Government(city, town or village) |
| WAGNER PUBLIC LIBRARY | City and shopping area | CI1 - City(exactly) | Municipal Government(city, town or village) |
| WAKONDA PUBLIC LIBRARY | City and shopping area | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| WALL COMMUNITY LIBRARY | County | CO2 - County(most nearly) | Municipal Government(city, town or village) |
| WATERTOWN REGIONAL LIBRARY | County | CI1 - City(exactly) | Municipal Government(city, town or village) |
| WAUBAY PUBLIC LIBRARY | City and shopping area | CI1 - City(exactly) | Municipal Government(city, town or village) |
| WEBSTER PUBLIC LIBRARY | City and shopping area | CO2 - County(most nearly) | Municipal Government(city, town or village) |
| WESSINGTON SPRINGS CARNEGIE LIBRARY | City and shopping area | CI1 - City(exactly) | Municipal Government(city, town or village) |
| WHITE LAKE COMMUNITY LIBRARY | County | CI2 - City(most nearly) | Municipal Government(city, town or village) |
| WHITE RIVER WOMAN'S CLUB LIBRARY | N/A | N/A | N/A |
| WILMOT PUBLIC LIBRARY | N/A | N/A | N/A |
| WOONSOCKET PUBLIC LIBRARY | County | SD2 - School District(most nearly) | Multi-jurisdictional |
| YANKTON COMMUNITY LIBRARY | County | CI1 - City(exactly) | Municipal Government(city, town or village) |