ZIP Code 57346
About Stephan
Stephan is an unincorporated community and census-designated place (CDP) in Hyde County, South Dakota, United States. Stephan has been assigned the ZIP code of 57346. The population of the CDP was 68 at the 2020 census.
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Area Profile
US Census (ACS 5-year · Gazetteer)
7
population
25
people / sq mi
10
housing units
7
households
0.3
land area (sq mi)