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Mound City, South Dakota

Town · Population 66 · #256 in South Dakota
Mound City, South Dakota

Mound City is a town in and the county seat of Campbell County, South Dakota, United States. The population was 69 at the 2020 census..

Photo & intro: Wikipedia

About Mound City

Set in the northern part of South Dakota, Mound City is a tiny community counting 66 people who proudly call it home.

Officially, Mound City is an incorporated town — local government on a neighborly scale. The community covers 0.13 square miles, giving it a balanced suburban layout with room to breathe at roughly 508 residents per square mile.

📰 Mound City News Today

Live headlines via Google News — updates through the day.

What Makes Mound City Unique

  • One of the smallest municipal footprints in the country at just 0.13 sq mi.
  • With 66 residents, it's one of America's smallest incorporated communities — everybody really does know everybody.
  • Positioned in northern South Dakota, convenient to the region's corridors and crossings.

Why People Love It Here

  • Quiet streets and a slower rhythm — the kind of place people move to on purpose.
  • Housing dollars stretch further here than in the nearest metro.
  • Well connected: 3+ neighboring communities within 17 miles.

🏞️ Parks & Outdoors in Mound City

Parks mapped by the OpenStreetMap community · "reviews" opens each park's live Google reviews.

⚡ Quick Facts

TypeTown
Population (2024)66
Rank in state#256 of 310
Land area0.13 sq mi
Density508/sq mi
Coordinates45.7262, -100.0688

🗺️ Map of Mound City