10 Most Populated ZIP Codes in South Dakota

The top ZIP code for population in South Dakota is 57106 (Sioux Falls, Minnehaha County), with a population of 51,780. Across the top 10 most populated ZIP codes in South Dakota, population ranges from 51,780 to 22,764, covering communities from Sioux Falls to Sioux Falls.

Rank	ZIP	City	County	Population	Population
1	57106	Sioux Falls	Minnehaha County	51,780	51,780
2	57701	Rapid City	Pennington County	45,221	45,221
3	57702	Rapid City	Pennington County	35,771	35,771
4	57103	Sioux Falls	Minnehaha County	35,282	35,282
5	57108	Sioux Falls	Lincoln County	32,888	32,888
6	57401	Aberdeen	Brown County	32,064	32,064
7	57104	Sioux Falls	Minnehaha County	27,406	27,406
8	57201	Watertown	Codington County	26,375	26,375
9	57006	Brookings	Brookings County	23,838	23,838
10	57105	Sioux Falls	Minnehaha County	22,764	22,764

Methodology

Rankings are derived from the U.S. Census Bureau American Community Survey 5-Year Estimates, vintage 2019 to 2023, joined to USPS ZIP Code Tabulation Areas. We rank by population and surface the top 10 ZIP codes within South Dakota. Values reflect ZCTA-level estimates and may differ slightly from city-level figures. Compiled and reviewed by the Zip Code Near Me Data Team.

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Reviewed by Zip Code Near Me Data Team. Last verified June 13, 2026.

10 Most Populated ZIP Codes in South Dakota

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