Yankton, SD ZIP Codes
One ZIP code serves Yankton, South Dakota: 57078. Together they are home to 20,383 residents in 8,406 households. That is more than the 15,540 people counted inside Yankton city limits, because these ZIP codes reach past its boundary.
Yankton city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 15,540 |
| Households | 6,638 |
| Median household income | $67,804 |
| Median home value | $222,700 |
| Median age | 41.4 |
| Median rent | $790 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 20,383 |
| Households (sum of ZIP codes) | 8,406 |
| Median household income, range across ZIP codes | $71,268 (57078) to $71,268 (57078) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $71,268 |
| Homeowners | 70.7% |
| Households with kids under 18 | 26.1% |
| Moved in the past year | 15.4% |
| Carrier routes in EDDM2GO's route library | 16 routes, 9,137 homes (1 of 1 ZIP codes) |
Every ZIP code in Yankton
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57078 | Yankton | 20,383 | 8,406 | $71,268 | $233,900 | 70.7% | 26.1% | 15.4% | 16 | 9,954 | 8% of its land; mailing city |
A ZIP code is listed for Yankton when at least 10% of its land lies inside Yankton city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Yankton. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Yankton.
Counties
- Yankton County — 10 ZIP codes
Price a mailing to Yankton ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Yankton, SD?
- 57078. A ZIP code is listed for Yankton when at least 10% of its land lies inside Yankton city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Yankton.
- What is the population of Yankton, SD?
- The Census Bureau counts 15,540 residents inside Yankton city limits (ACS 2020–2024). The 1 ZIP code that serve Yankton hold 20,383 residents in all.
- What is the median household income in Yankton, SD?
- $67,804 inside Yankton city limits, per the Census Bureau. Across its ZIP codes the medians run from $71,268 to $71,268.
- How many carrier routes and mailboxes are in Yankton, SD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 16 carrier routes reaching 9,137 residential and 816 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.