List of 11 Zip Codes in Custer County, South Dakota

On this page, we'll list out the 11 Custer 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.

Custer County makes up approximately 5.11% of the total land area for South Dakota and we have 11 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

ZIP Code Land Area (Sq. Meters) Land Area (Sq. Miles) Land Area (Sq. Kilometers)
57722 1,239,070,000 478 1,239
57730 1,383,010,000 534 1,383
57730 1,383,010,000 534 1,383
57735 2,376,910,000 918 2,377
57738 387,684,000 150 388
57744 1,302,130,000 503 1,302
57747 1,144,660,000 442 1,145
57751 176,676,000 68 177
57773 29,011,800 11 29
82701 387,910,000 150 388
82701 387,910,000 150 388

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.

Data Source(s)

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

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  • "List of 11 Zip Codes in Custer County, South Dakota". Accessed on June 13, 2024.

  • "List of 11 Zip Codes in Custer County, South Dakota"., Accessed 13 June, 2024

  • List of 11 Zip Codes in Custer County, South Dakota. Retrieved from