South Dakota, United States

south dakota map

Basic Information About South Dakota

Capital : PierrePopulation of : 764,309
NDD: 1Current time: -05:00..-11:00
South Dakota area code: 605Coordinates: 44.0000°N, 100.0000°W
Exit code : 011Area: 199,730 km²
Country code of United States: 1Official GOV. web site: sd.gov/cs

South Dakota Area Code Pieces of Information

The South Dakota area code is 605. It was created in 1947, when the state of South Dakota was split off from the larger North Central States Telephone Company’s territory. The 605 area code serves all of South Dakota, except for the city of Rapid City, which is in the 716 area code. Sioux Falls is the largest city in South Dakota with a population of nearly 170,000 people. Rapid City is the second largest city with a population of just over 67,000 people. Aberdeen is the third largest city with a population of just over 26,000 people.

The 605 area code covers all of these cities and their surrounding areas. If you need to reach someone in South Dakota, you will likely need to use the 605 area code. The 605 area code is home to many different kinds of businesses, including agriculture, tourism, manufacturing, and more. In addition, the 605 area code also contains a large number of Native American reservations. The 605 area code is one of the most populous area codes in the United States, with a population of over 1.2 million people.

When you are making a call within the same state, you do not need to dial the area code. However, when you are making a call to South Dakota from another state, you will need to dial 1 + the area code + the 7 digit phone number.

Area Code for the Largest Cities in South Dakota

CityArea CodeCityArea CodeCityArea Code
Sioux Falls 605Aberdeen605Watertown605
Rapid City605Brookings605Mitchell605

City/Area Code: South Dakota

CityCountyArea CodeCityCountyArea Code
AberdeenBrown County605LudlowHarding County605
AgarSully County605LyonsMinnehaha County605
AkaskaWalworth County605MadisonLake County605
AlcesterUnion County605MandersonShannon County605
AlexandriaHanson County605MansfieldBrown County605
AllenBennett County605MarionTurner County605
AlpenaJerauld County605MartinBennett County605
AmherstMarshall County605MartyCharles Mix County605
AndoverDay County605MarvinGrant County605
ArlingtonKingsbury County605Mc IntoshCorson County605
ArmourDouglas County605Mc LaughlinCorson County605
ArtesianSanborn County605MeadowPerkins County605
AshtonSpink County605MelletteSpink County605
AstoriaDeuel County605MennoHutchinson County605
AuroraBrookings County605MidlandHaakon County605
AvonBon Homme County605MilbankGrant County605
BadgerKingsbury County605MilesvilleHaakon County605
BalticMinnehaha County605MillerHand County605
BarnardBrown County605MissionTodd County605
BateslandShannon County605Mission HillYankton County605
BathBrown County605MitchellDavison County605
BelvidereJackson County605MobridgeWalworth County605
BeresfordUnion County605MonroeTurner County605
Big Stone CityGrant County605MontroseMcCook County605
BisonPerkins County605MorristownCorson County605
Black HawkMeade County605Mound CityCampbell County605
BluntHughes County605Mount VernonDavison County605
BonesteelGregory County605Mud ButteMeade County605
BowdleEdmunds County605MurdoJones County605
Box ElderPennington County605NemoLawrence County605
BradleyClark County605New EffingtonRoberts County605
BrandonMinnehaha County605New HollandDouglas County605
BrandtDeuel County605New UnderwoodPennington County605
BrentfordSpink County605NewellButte County605
BridgewaterMcCook County605NislandButte County605
BristolDay County605NorrisMellette County605
BrittonMarshall County605North Sioux CityUnion County605
BrookingsBrookings County605NorthvilleSpink County605
BruceBrookings County605NundaLake County605
BryantHamlin County605OacomaLyman County605
BuffaloHarding County605OelrichsFall River County605
Buffalo GapCuster County605OglalaShannon County605
BullheadCorson County605OkatonJones County605
BurbankClay County605OkreekTodd County605
BurkeGregory County605OldhamKingsbury County605
CanistotaMcCook County605OlivetHutchinson County605
CanovaMiner County605OnakaFaulk County605
CantonLincoln County605OnidaSully County605
CaputaPennington County605OralFall River County605
CarpenterClark County605OrientHand County605
CarthageMiner County605OrtleyRoberts County605
CastlewoodHamlin County605OwankaPennington County605
CavourBeadle County605ParkerTurner County605
CentervilleTurner County605ParkstonHutchinson County605
ChamberlainBrule County605ParmeleeTodd County605
ChancellorTurner County605PeeverRoberts County605
Cherry CreekZiebach County605PhilipHaakon County605
ChesterLake County605PickstownCharles Mix County605
Claire CityRoberts County605PiedmontMeade County605
ClaremontBrown County605PierpontDay County605
ClarkClark County605PierreHughes County605
Clear LakeDeuel County605Pine RidgeShannon County605
ColmanMoody County605PlankintonAurora County605
ColomeTripp County605PlatteCharles Mix County605
ColtonMinnehaha County605PollockCampbell County605
ColumbiaBrown County605PorcupineShannon County605
CondeSpink County605Prairie CityPerkins County605
CoronaRoberts County605PreshoLyman County605
CorsicaDouglas County605PringleCuster County605
CresbardFaulk County605PukwanaBrule County605
CrooksMinnehaha County605QuinnPennington County605
CusterCuster County605RalphHarding County605
DallasTripp County605RamonaLake County605
DanteCharles Mix County605Rapid CityPennington County605
DavisTurner County605RaymondClark County605
De SmetKingsbury County605RedfieldSpink County605
DeadwoodLawrence County605RedigHarding County605
Dell RapidsMinnehaha County605Ree HeightsHand County605
DelmontDouglas County605RelianceLyman County605
DimockHutchinson County605RennerMinnehaha County605
DolandSpink County605RevaHarding County605
DraperJones County605RevilloGrant County605
DupreeZiebach County605RidgeviewDewey County605
Eagle ButteDewey County605RockhamFaulk County605
EdenMarshall County605RoscoeEdmunds County605
EganMoody County605RosebudTodd County605
Elk PointUnion County605RosholtRoberts County605
Ellsworth AfbMeade County605RoslynDay County605
EmeryHanson County605RowenaMinnehaha County605
EnningMeade County605RutlandLake County605
ErwinKingsbury County605Saint CharlesGregory County605
EstellineHamlin County605Saint FrancisTodd County605
EthanDavison County605Saint LawrenceHand County605
EurekaMcPherson County605Saint OngeLawrence County605
FairburnCuster County605SalemMcCook County605
FairfaxGregory County605ScenicPennington County605
FairviewLincoln County605ScotlandBon Homme County605
FaithMeade County605SelbyWalworth County605
FaulktonFaulk County605SenecaFaulk County605
FedoraMiner County605SinaiBrookings County605
FerneyBrown County605Sioux FallsMinnehaha County605
FlandreauMoody County605Sioux FallsLincoln County605
FlorenceCodington County605SissetonRoberts County605
Fort MeadeMeade County605SmithwickFall River County605
Fort PierreStanley County605South ShoreCodington County605
Fort ThompsonBuffalo County605SpearfishLawrence County605
FrankfortSpink County605SpencerMcCook County605
FrederickBrown County605SpringfieldBon Homme County605
FreemanHutchinson County605StephanHyde County605
FultonHanson County605StickneyAurora County605
Gann ValleyBuffalo County605StockholmGrant County605
Garden CityClark County605StrandburgGrant County605
GayvilleYankton County605StratfordBrown County605
GeddesCharles Mix County605SturgisMeade County605
GettysburgPotter County605SummitRoberts County605
GlencrossDewey County605TaborBon Homme County605
GlenhamWalworth County605TeaLincoln County605
GoodwinDeuel County605Timber LakeDewey County605
GregoryGregory County605TolstoyPotter County605
GrenvilleDay County605TorontoDeuel County605
GrotonBrown County605Trail CityDewey County605
HamillTripp County605TrentMoody County605
HarrisburgLincoln County605TrippHutchinson County605
HarrisonDouglas County605TulareSpink County605
HarroldHughes County605TurtonSpink County605
HartfordMinnehaha County605TuthillBennett County605
HayesStanley County605Twin BrooksGrant County605
HaytiHamlin County605TyndallBon Homme County605
HazelHamlin County605Union CenterMeade County605
HeclaBrown County605UticaYankton County605
HenryCodington County605ValeButte County605
HermosaCuster County605VeblenMarshall County605
HerreidCampbell County605VermillionClay County605
HerrickGregory County605ViborgTurner County605
HighmoreHyde County605ViennaClark County605
Hill CityPennington County605VirgilBeadle County605
HitchcockBeadle County605VivianLyman County605
HolabirdHyde County605VolgaBrookings County605
HosmerEdmunds County605VolinYankton County605
Hot SpringsFall River County605WagnerCharles Mix County605
HoughtonBrown County605WakondaClay County605
HovenPotter County605WakpalaCorson County605
HowardMiner County605WalkerCorson County605
HowesMeade County605WallPennington County605
HumboldtMinnehaha County605WallaceCodington County605
HurleyTurner County605WanbleeJackson County605
HuronBeadle County605WarnerBrown County605
IdealTripp County605WastaPennington County605
InteriorJackson County605WataugaCorson County605
IpswichEdmunds County605WatertownCodington County605
IreneYankton County605WaubayDay County605
IroquoisKingsbury County605WebsterDay County605
IsabelDewey County605WentworthLake County605
JavaWalworth County605WessingtonBeadle County605
JeffersonUnion County605Wessington SpringsJerauld County605
KadokaJackson County605WestportBrown County605
KaylorHutchinson County605WhiteBrookings County605
KeldronCorson County605White LakeAurora County605
KennebecLyman County605White OwlMeade County605
KeystonePennington County605White RiverMellette County605
KimballBrule County605WhitehorseDewey County605
KranzburgCodington County605WhitewoodLawrence County605
KyleShannon County605Willow LakeClark County605
LaboltGrant County605WilmotRoberts County605
Lake AndesCharles Mix County605WinfredLake County605
Lake CityMarshall County605WinnerTripp County605
Lake NordenHamlin County605WittenTripp County605
Lake PrestonKingsbury County605WolseyBeadle County605
LaneJerauld County605WoodMellette County605
LangfordMarshall County605WoonsocketSanborn County605
LantryDewey County605WorthingLincoln County605
LeadLawrence County605Wounded KneeShannon County605
LebanonPotter County605YaleBeadle County605
LennoxLincoln County605YanktonYankton County605
LeolaMcPherson County605Belle FourcheButte County605
LestervilleYankton County605Camp CrookHarding County605
LetcherSanborn County605ElktonBrookings County605
Little EagleCorson County605GarretsonMinnehaha County605
LodgepolePerkins County605GaryDeuel County605
Long LakeMcPherson County605Valley SpringsMinnehaha County605
Long ValleyJackson County605HudsonLincoln County605
Lower BruleLyman County605LemmonPerkins County605