📍 View location on OpenStreetMap (42.870580, -97.186550)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 57031 |
| Primary City | Gayville |
| State / Province | SD |
| County | Yankton |
| Total Population | 784 |
| Population Density | 7.7 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 57031 | Yankton County records | SD records |
|---|---|---|---|
| Population estimate | 784 | 23,618 (sum) | 906,188 (sum) |
| Population Density | 7.7 /sq mi | -- | -- |
| County population rank | #3 of 7 | -- | -- |
| State population rank | #163 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 57072 | Volin | 8.1 mi | 435 |
| ZIP 57046 | Mission Hill | 8.3 mi | 521 |
| ZIP 57069 | Vermillion | 10.2 mi | 13,091 |
| ZIP 57073 | Wakonda | 11.2 mi | 564 |
| ZIP 57078 | Yankton | 13.6 mi | 20,383 |
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 →