Platte city, South Dakota
Official LSAD Designation: Platte city • Census GEOID: 4650260
• Charles Mix County
Platte city is an incorporated city in Charles Mix County, South Dakota. According to official records from the Census (2025), Platte city had an estimated population of 1,230 residents. Official Census Bureau geographic records classify this community under LSAD designation Platte city (GEOID 4650260).
Local Government Administration U.S. Census Bureau GMAF
City Of Platte
Municipal
Official Title:
Finance
Address:
PO BOX 236, PLATTE SD 57369-0236
County Of Charles Mix
County
Official Title:
Chairman
Address:
PO BOX 490, LAKE ANDES SD 57356-0490
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 1,230 | 2025 |
| Median Household Income | $72,700 | 2020-2024 |
| Median Home Value | $179,200 | 2020-2024 |
| Land Area | 1.05 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).