ZIP code 57038: Jefferson, SD
57038 is a ZIP code in Jefferson, South Dakota, mainly in Union County, part of the Sioux City, IA-NE-SD metro area. About 1,796 people live here.
- Population
- 1,796
- Median household income
- $106,250
- Typical home value
- $387,100+2.8% in 12 months
- Median rent
- $913gross, per month
- Median age
- 43.2
- Homeowners
- 91.7%of occupied homes
Shaded: ZIP code 57038's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 57038 details
| City | Jefferson |
|---|---|
| State | South Dakota |
| County | Union County |
| Metro area | Sioux City, IA-NE-SD |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 50.6 sq mi, plus 2.5 sq mi of water |
| Population density | 36 people per sq mi |
| Bachelor's degree or higher | 40.1% of adults 25+ |
| Average commute | 20.6 minutes |
| Center coordinates | 42.57793, -96.57660 |
ZIP codes near 57038
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 57049 | North Sioux City, SD | 5.1 mi | 7,962 |
| 51109 | Sioux City, IA | 5.9 mi | 3,606 |
| 51103 | Sioux City, IA | 7.6 mi | 16,895 |
| 68743 | Jackson, NE | 7.7 mi | 814 |
| 51062 | Westfield, IA | 8.6 mi | 503 |
| 51104 | Sioux City, IA | 9.3 mi | 23,197 |
| 68770 | Ponca, NE | 9.6 mi | 1,432 |
| 68776 | South Sioux City, NE | 10.6 mi | 15,373 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 57038?
A typical home in ZIP code 57038 is worth about $387,100 (Zillow Home Value Index). The median household here earns $106,250 a year. See what buying here would cost per month, with South Dakota average taxes and insurance filled in.
Monthly payment for a $387,100 homeWhat can a $106,250 income afford?Rental property numbers
About ZIP code 57038
What city is ZIP code 57038?
ZIP code 57038 is in Jefferson, SD, in Union County.
What county is ZIP code 57038 in?
57038 is mainly in Union County, South Dakota.
What is the population of ZIP code 57038?
About 1,796 people live in ZIP code 57038, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 57038 in?
57038 is in Central Time (UTC−6). It observes daylight saving time.