📍 View location on OpenStreetMap (43.298280, -100.660100)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 57555 |
| Primary City | Mission |
| State / Province | SD |
| County | Todd |
| Total Population | 3,740 |
| Population Density | 4.2 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 57555 | Todd County records | SD records |
|---|---|---|---|
| Population estimate | 3,740 | 8,507 (sum) | 906,188 (sum) |
| Population Density | 4.2 /sq mi | -- | -- |
| County population rank | #1 of 5 | -- | -- |
| State population rank | #42 of 372 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 57570 | Rosebud | 11.3 mi | 2,071 |
| ZIP 57563 | Okreek | 13.7 mi | 195 |
| ZIP 57579 | White River | 20.1 mi | 1,277 |
| ZIP 57585 | Wood | 22.1 mi | 114 |
| ZIP 57566 | Parmelee | 22.1 mi | 1,184 |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →