List of 10 Zip Codes in Union County, South Dakota

On this page, we'll list out the 10 Union County, South Dakota ZIP codes we have, including the land area and county name of each code.

South Dakota is the 17th largest state by total land area, with a land area of 77,116 square miles (199,730 square kilometers) and has a total population of 879,336 people as of the most recent U.S. Census survey.

Union County makes up approximately 1.04% of the total land area for South Dakota and we have 10 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

More Counties in South Dakota

If you want to search and find zip codes for different counties in South Dakota, the list below contains links to each of the 85 South Dakota counties we have data for.

• Adams County
• Aurora County
• Beadle County
• Bennett County
• Bon Homme County
• Bowman County
• Boyd County
• Brookings County
• Brown County
• Brule County
• Buffalo County
• Butte County
• Campbell County
• Carter County
• Cedar County
• Charles Mix County
• Cherry County
• Clark County
• Clay County
• Codington County
• Corson County
• Crook County
• Custer County
• Davison County
• Day County
• Deuel County
• Dewey County
• Dickey County
• Douglas County
• Edmunds County
• Emmons County
• Fall River County
• Faulk County
• Grant County
• Gregory County
• Haakon County
• Hamlin County
• Hand County
• Hanson County
• Harding County
• Hettinger County
• Hughes County
• Hutchinson County
• Hyde County
• Jackson County
• Jerauld County
• Jones County
• Keya Paha 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
• Niobrara County
• Pennington County
• Perkins County
• Pipestone County
• Plymouth County
• Potter County
• Roberts County
• Rock County
• Sanborn County
• Shannon County
• Sioux County
• Slope County
• Spink County
• Stanley County
• Sully County
• Todd County
• Traverse County
• Tripp County
• Turner County
• Union County
• Walworth County
• Weston County
• Yankton County
• Ziebach County

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

We spent a lot of time downloading, cleaning, merging, and formatting the data that is shown on the site.

If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!