ZIP Code 57369
About Platte
Platte is a city in Charles Mix County, South Dakota, United States. The population was 1,311 at the 2022 census. The community is named after the Platte Creek, a tributary of the Missouri River reservoir Lake Francis Case. Platte is located 15 miles east of Lake Francis Case on the Missouri River.
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Area Profile
US Census (ACS 5-year · Gazetteer)
2,605
population
$76,292
median household income
6
people / sq mi
$226,000
median home value
$869
median gross rent
38.9
median age
1,105
housing units
1,015
households
452.4
land area (sq mi)