About 57028 - Flandreau, South Dakota
Located in South Dakota, the United States is home to the small community of Flandreau, served by ZIP code 57028. It sits within Moody County.
Around 3,450 people live in the 57028 ZIP code area. That's noticeably above the average for a South Dakota ZIP code, which sits near 2,435 people.
Population density runs around 6 people per sq. mile, making it a rural area.
Nearby communities in South Dakota include Sioux Falls, Rapid City.