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South Dakota — United States

Welcome to the postal codes directory for South Dakota, United States. As a prominent region in United States, South Dakota contains 386 major cities indexed. Our platform provides comprehensive zip codes, neighborhood directories, and simulated local phone number generation rules for developer form testing and compliance verification.

386 Total Cities Indexed
SOUTH-DAKOTA Region Code
🔍 Showing 386 cities

Cities

386
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 Buffalo Ridge Bullhead Burbank Burke Camp Crook Canistota Canova Canton Caputa Carpenter Carter Carthage Castlewood Cavour Centerville Chamberlain Chancellor Cherry Creek Chester Claire City Claremont Clark Clear Lake Colman Colome Colton Columbia Conde Corona Corsica Creighton Cresbard Crooks Custer Dallas Dante Davis De Smet Deadwood Dell Rapids Delmont Dimock Doland Draper Dupree Eagle Butte Eden Edgemont Egan Elk Point Elkton Ellsworth Afb Elm Springs Emery Enning Erwin Estelline Ethan Eureka Fairburn Fairfax Fairview Faith Faulkton Fedora Ferney Firesteel Flandreau Florence Fort Meade Fort Pierre Fort Thompson Frankfort Frederick Freeman Fruitdale Fulton Gann Valley Garden City Garretson Gary Gayville Geddes Gettysburg Glad Valley Glencross Glenham Goodwin Gregory Grenville Groton Hamill Harrisburg Harrison Harrold Hartford Hayes Hayti Hazel Hecla Henry Hermosa Herreid Herrick Hetland Highmore Hill City Hitchcock Holabird Hosmer Hot Springs Houghton Hoven Howard Howes Hudson Humboldt Hurley Huron Ideal Interior Iona 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 Valley Longlake Lower Brule Ludlow Lyons Madison Mahto Manderson Mansfield Marion Martin Marty Marvin Mc Intosh Mc Laughlin Meadow Meckling Mellette Menno Midland Milbank Milesville Miller Mina Mission Mission Hill Mission Ridge 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 Opal Oral Orient Ortley Owanka Parade Parker Parkston Parmelee Peever Philip Pickstown Piedmont Pierpont Pierre Pine Ridge Plankinton Platte Pollock Porcupine Prairie City Presho Pringle Provo Pukwana Quinn Ralph Ramona Rapid City Ravinia Raymond Red Owl Redfield Redig Ree Heights Reliance Renner Reva Revillo Ridgeview Rochford Rockham Roscoe Rosebud Rosholt Roslyn Rowena Rutland Saint Charles Saint Francis Saint Lawrence Saint Onge Salem Scenic Scotland Selby Seneca Shadehill 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 Waverly Webster Wentworth Wessington Wessington Springs Westport Wewela White White Lake White Owl White River Whitehorse Whitewood Willow Lake Wilmot Winfred Winner Witten Wolsey Wood Woonsocket Worthing Wounded Knee Yale Yankton

Frequently Asked Questions

Regional Divisions & Cities
South Dakota encompasses diverse geographical zones and municipal areas. This platform indexes 386 major cities in South Dakota, linking each city to its postal codes, neighborhoods, and regional phone area codes.
State-Level Telecom Infrastructure
Under the NANP system, South Dakota is allocated several distinct area codes covering specific counties and metropolitan districts. Select a city to explore local dialing overlays and to generate valid mock phone patterns.
How to look up the exact postal code for a specific district or street under South Dakota?
You can select the corresponding city from the list above. On the city page, we provide a complete mapping table of districts, streets/neighborhoods, and their exact postal codes. You can also use the search bar at the top to instantly locate a street or neighborhood.
What is the purpose of the zip code database and simulated phone generator for South Dakota?
The database compiles all major cities and postal districts within South Dakota. The tools allow developers and QA testers to generate format-compliant phone numbers to verify web forms, check localization rules, and test regional validation logic.
Are the phone numbers generated for South Dakota active and real?
No, all numbers generated are simulated. They use the correct country prefix and the local area codes assigned to South Dakota, but the subscriber numbers are randomly generated for software validation purposes. They cannot make or receive calls, nor can they receive SMS verification codes.
How frequently is the postal code data for South Dakota updated?
Our database is regularly synced with official postal updates and open-source registry databases. While we strive to maintain high accuracy for development and testing purposes, you should always check the official national postal service for critical mailing validation.