📍 View location on OpenStreetMap (44.080770, -99.089740)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 57341 |
| Primary City | Gann Valley |
| State / Province | SD |
| County | Buffalo |
| Total Population | 79 |
| Population Density | 0.1 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 57341 | Buffalo County records | SD records |
|---|---|---|---|
| Population estimate | 79 | 1,469 (sum) | 906,188 (sum) |
| Population Density | 0.1 /sq mi | -- | -- |
| County population rank | #2 of 2 | -- | -- |
| State population rank | #355 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 57339 | Fort Thompson | 19.4 mi | 1,390 |
| ZIP 57370 | Pukwana | 19.5 mi | 894 |
| ZIP 57325 | Chamberlain | 20.0 mi | 3,335 |
| ZIP 57382 | Wessington Springs | 20.8 mi | 1,180 |
| ZIP 57346 | Stephan | 21.6 mi | 13 |
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 →