📍 View location on OpenStreetMap (42.917820, -97.447020)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 57078 |
| Primary City | Yankton |
| State / Province | SD |
| County | Yankton |
| Total Population | 20,383 |
| Population Density | 70.7 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 57078 | Yankton County records | SD records |
|---|---|---|---|
| Population estimate | 20,383 | 23,618 (sum) | 906,188 (sum) |
| Population Density | 70.7 /sq mi | -- | -- |
| County population rank | #1 of 7 | -- | -- |
| State population rank | #12 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 57046 | Mission Hill | 7.8 mi | 521 |
| ZIP 57067 | Utica | 8.6 mi | 348 |
| ZIP 57063 | Tabor | 12.1 mi | 882 |
| ZIP 57040 | Lesterville | 12.2 mi | 222 |
| ZIP 57072 | Volin | 13.2 mi | 435 |
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 →