At 77,116 square miles South Dakota is the 17th largest state in America. Administratively South Dakota is divided into 4,771 cities and towns and 46 counties. The state's population in 2013 was 844,877 making it the 46th most populous state in America.
As of January 2014, the state has roughly 585 zip codes, which are listed below with the respective city, town, village or location name as well as the area code. The capital is Pierre (2010 population: 13,646) and the largest city is Sioux Falls (2013 population: 162,300).
South Dakota Postal Codes: What Is The Zip Code For ...? By City | By Code