Yankton County, SD Demographics & ZIP Codes
Yankton County, South Dakota demographics and median household income by ZIP code — 7 ZIP codes — population 23,741 — avg. income $82,691 — avg. home value $181,214. Compare income, housing, and ZIP-level data on US5.
Yankton County demographics
Yankton County, South Dakota covers 7 ZIP codes, with a combined ZIP-area population of about 23,741.
Median household income in Yankton County
The average median household income across ZIP codes in Yankton County, South Dakota is about $82,691 — about 14% above the SD ZIP average ($72,498), and about 10% above the U.S. median ($75,149).
Among ZIPs with income data, 57067 (Utica) is near the top at about $101,513, while 57037 (Irene) is near the bottom at about $67,857.
Housing in Yankton County
For housing in Yankton County, South Dakota, the average median home value is about $181,214 and the average median rent is about $583.
The most populous ZIP is 57078 (Yankton) with about 20,547 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Yankton County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 57078 | Yankton | Yankton County | SD | 20,547 | $72,395 | $213,300 |
| 57037 | Irene | Yankton County | SD | 908 | $67,857 | $143,000 |
| 57031 | Gayville | Yankton County | SD | 670 | $73,487 | $138,000 |
| 57072 | Volin | Yankton County | SD | 547 | $77,143 | $181,600 |
| 57046 | Mission Hill | Yankton County | SD | 524 | $95,574 | $260,000 |
| 57067 | Utica | Yankton County | SD | 314 | $101,513 | $215,900 |
| 57040 | Lesterville | Yankton County | SD | 231 | $90,865 | $116,700 |
Frequently asked questions
What are the demographics of Yankton County?
Yankton County, South Dakota has a combined ZIP-area population of about 23,741 across 7 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Yankton County?
The average median household income across ZIP codes in Yankton County, South Dakota is about $82,691, about 14% above the state ZIP average ($72,498), and about 10% above the U.S. median ($75,149). Average median home value is about $181,214. Among ZIPs with data, 57067 (Utica) is near the top ($101,513) and 57037 (Irene) is near the bottom ($67,857).
How many ZIP codes are in Yankton County?
Yankton County, South Dakota includes 7 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Yankton County?
This page lists ZIP codes in Yankton County, South Dakota with population, median household income, and home value. Select a ZIP for a full demographics profile.