South Dakota Area Code, United States

South Dakota area code is 605. The area code 605 was first created in 1947 and originally served South Dakota and North Dakota. However, as the two states' populations grew, North Dakota was eventually assigned a new area code, and 605 remained the area code for South Dakota.

NameSouth Dakota
Area Code605
ISO CodeUS-SD
CountryUnited States (US)

Counties in South Dakota

  • Aurora County
  • Beadle County
  • Bennett County
  • Bon Homme County
  • Brookings County
  • Brown County
  • Brule County
  • Buffalo County
  • Butte County
  • Campbell County
  • Charles Mix County
  • Clark County
  • Clay County
  • Codington County
  • Corson County
  • Custer County
  • Davison County
  • Day County
  • Deuel County
  • Dewey County
  • Douglas County
  • Edmunds County
  • Fall River County
  • Faulk County
  • Grant County
  • Gregory County
  • Haakon County
  • Hamlin County
  • Hand County
  • Hanson County
  • Harding County
  • Hughes County
  • Hutchinson County
  • Hyde County
  • Jackson County
  • Jerauld County
  • Jones County
  • Kingsbury County
  • Lake County
  • Lawrence County
  • Lincoln County
  • Lyman County
  • Marshall County
  • McCook County
  • McPherson County
  • Meade County
  • Mellette County
  • Miner County
  • Minnehaha County
  • Moody County
  • Pennington County
  • Perkins County
  • Potter County
  • Roberts County
  • Sanborn County
  • Shannon County
  • Spink County
  • Stanley County
  • Sully County
  • Todd County
  • Tripp County
  • Turner County
  • Union County
  • Walworth County
  • Yankton County
  • Ziebach County

Cities an Towns in South Dakota

  • Aberdeen
  • Agar
  • Akaska
  • Alcester
  • Alexandria
  • Allen
  • Alpena
  • Amherst
  • Andover
  • Arlington
  • Armour
  • Artesian
  • Ashton
  • Astoria
  • Aurora
  • Avon
  • Badger
  • Baltic
  • Barnard
  • Batesland
  • Bath
  • Belle Fourche
  • Belvidere
  • Beresford
  • Big Stone City
  • Bison
  • Black Hawk
  • Blunt
  • Bonesteel
  • Bowdle
  • Box Elder
  • Bradley
  • Brandon
  • Brandt
  • Brentford
  • Bridgewater
  • Bristol
  • Britton
  • Brookings
  • Bruce
  • Bryant
  • Buffalo
  • Buffalo Gap
  • Bullhead
  • Burbank
  • Burke
  • Camp Crook
  • Canistota
  • Canova
  • Canton
  • Caputa
  • Carpenter
  • Carthage
  • Castlewood
  • Cavour
  • Centerville
  • Chamberlain
  • Chancellor
  • Cherry Creek
  • Chester
  • Claire City
  • Claremont
  • Clark
  • Clear Lake
  • Colman
  • Colome
  • Colton
  • Columbia
  • Conde
  • Corona
  • Corsica
  • Cresbard
  • Crooks
  • Custer
  • Dallas
  • Dante
  • Davis
  • De Smet
  • Deadwood
  • Dell Rapids
  • Delmont
  • Dimock
  • Doland
  • Draper
  • Dupree
  • Eagle Butte
  • Eden
  • Egan
  • Elk Point
  • Elkton
  • Ellsworth Afb
  • Emery
  • Enning
  • Erwin
  • Estelline
  • Ethan
  • Eureka
  • Fairburn
  • Fairfax
  • Fairview
  • Faith
  • Faulkton
  • Fedora
  • Ferney
  • Flandreau
  • Florence
  • Fort Meade
  • Fort Pierre
  • Fort Thompson
  • Frankfort
  • Frederick
  • Freeman
  • Fulton
  • Gann Valley
  • Garden City
  • Garretson
  • Gary
  • Gayville
  • Geddes
  • Gettysburg
  • Glencross
  • Glenham
  • Goodwin
  • Gregory
  • Grenville
  • Groton
  • Hamill
  • Harrisburg
  • Harrison
  • Harrold
  • Hartford
  • Hayes
  • Hayti
  • Hazel
  • Hecla
  • Henry
  • Hermosa
  • Herreid
  • Herrick
  • Highmore
  • Hill City
  • Hitchcock
  • Holabird
  • Hosmer
  • Hot Springs
  • Houghton
  • Hoven
  • Howard
  • Howes
  • Hudson
  • Humboldt
  • Hurley
  • Huron
  • Ideal
  • Interior
  • Ipswich
  • Irene
  • Iroquois
  • Isabel
  • Java
  • Jefferson
  • Kadoka
  • Kaylor
  • Keldron
  • Kennebec
  • Keystone
  • Kimball
  • Kranzburg
  • Kyle
  • Labolt
  • Lake Andes
  • Lake City
  • Lake Norden
  • Lake Preston
  • Lane
  • Langford
  • Lantry
  • Lead
  • Lebanon
  • Lemmon
  • Lennox
  • Leola
  • Lesterville
  • Letcher
  • Little Eagle
  • Lodgepole
  • Long Lake
  • Long Valley
  • Lower Brule
  • Ludlow
  • Lyons
  • Madison
  • Manderson
  • Mansfield
  • Marion
  • Martin
  • Marty
  • Marvin
  • Mc Intosh
  • Mc Laughlin
  • Meadow
  • Mellette
  • Menno
  • Midland
  • Milbank
  • Milesville
  • Miller
  • Mission
  • Mission Hill
  • Mitchell
  • Mobridge
  • Monroe
  • Montrose
  • Morristown
  • Mound City
  • Mount Vernon
  • Mud Butte
  • Murdo
  • Nemo
  • New Effington
  • New Holland
  • New Underwood
  • Newell
  • Nisland
  • Norris
  • North Sioux City
  • Northville
  • Nunda
  • Oacoma
  • Oelrichs
  • Oglala
  • Okaton
  • Okreek
  • Oldham
  • Olivet
  • Onaka
  • Onida
  • Oral
  • Orient
  • Ortley
  • Owanka
  • Parker
  • Parkston
  • Parmelee
  • Peever
  • Philip
  • Pickstown
  • Piedmont
  • Pierpont
  • Pierre
  • Pine Ridge
  • Plankinton
  • Platte
  • Pollock
  • Porcupine
  • Prairie City
  • Presho
  • Pringle
  • Pukwana
  • Quinn
  • Ralph
  • Ramona
  • Rapid City
  • Raymond
  • Redfield
  • Redig
  • Ree Heights
  • Reliance
  • Renner
  • Reva
  • Revillo
  • Ridgeview
  • Rockham
  • Roscoe
  • Rosebud
  • Rosholt
  • Roslyn
  • Rowena
  • Rutland
  • Saint Charles
  • Saint Francis
  • Saint Lawrence
  • Saint Onge
  • Salem
  • Scenic
  • Scotland
  • Selby
  • Seneca
  • Sinai
  • Sioux Falls
  • Sisseton
  • Smithwick
  • South Shore
  • Spearfish
  • Spencer
  • Springfield
  • Stephan
  • Stickney
  • Stockholm
  • Strandburg
  • Stratford
  • Sturgis
  • Summit
  • Tabor
  • Tea
  • Timber Lake
  • Tolstoy
  • Toronto
  • Trail City
  • Trent
  • Tripp
  • Tulare
  • Turton
  • Tuthill
  • Twin Brooks
  • Tyndall
  • Union Center
  • Utica
  • Vale
  • Valley Springs
  • Veblen
  • Vermillion
  • Viborg
  • Vienna
  • Virgil
  • Vivian
  • Volga
  • Volin
  • Wagner
  • Wakonda
  • Wakpala
  • Walker
  • Wall
  • Wallace
  • Wanblee
  • Warner
  • Wasta
  • Watauga
  • Watertown
  • Waubay
  • Webster
  • Wentworth
  • Wessington
  • Wessington Springs
  • Westport
  • White
  • White Lake
  • White Owl
  • White River
  • Whitehorse
  • Whitewood
  • Willow Lake
  • Wilmot
  • Winfred
  • Winner
  • Witten
  • Wolsey
  • Wood
  • Woonsocket
  • Worthing
  • Wounded Knee
  • Yale
  • Yankton

The main post offices in each region in Nigeria have postal codes ending in 0001. The lowest postal code is 100001 and the highest with a special code is 982112.

NIPOST or Nigerian Postal Service is a company owned and operated by the government of this country. The country has a total of more than 5000 post offices spread throughout the region. Find the correct ZIP (Zone Improvement Plan) code or Postal Code for the postal address you need.