US ZIP Code
57038

Jefferson, SD

Union County  ·  South Dakota

● Active
👥 1,713 Population ↑ 20% since 2019
💰 $86,895 Median HH Income
▲ 14% above avg
🎂 43.0 Median Age ↑ 8% since 2019
🏠 $280,900 Median Home Value
≈ Avg ↑ 65% since 2019
🎓 56.1% College Grads
▲ 45% above avg
📊 6.0% Unemployment
▲ 22% above avg ↑ 419% since 2019
ZIP Code Details
ZIP Code57038
CityJefferson
StateSouth Dakota (SD)
CountyUnion County
Area Code605
Elevation1,113 ft
Latitude42.577928
Longitude-96.576599
TimezoneChicago (DST)
FIPS46127
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.7% (851) Female 50.3% (862) ♀

Race & Ethnicity

White: 94.4%Hispanic: 3.2%Other: 2.1%Race
White94.4%
Hispanic3.2%
Other2.1%

Age Breakdown

Under 5
2%
5–17
25%
18–24
1%
25–44
33%
45–64
26%
65+
6%

Key Indicators

Median Age43.0 yrs ↑ 8% since 2019
Avg Household Size2.27
Below Poverty1.3% ▼ 87% below avg
College Grads56.1% ▲ 45% above avg
Unemployment6.0% ▲ 22% above avg
HS Graduate296 (25.8%)
Some College111 (9.7%)
Associates98 (8.5%)
Bachelors213 (18.5%)
Graduate Degree431 (37.5%)

Education

HS Grad: 25.8%Some College: 9.7%Associates: 8.5%Bachelors: 18.5%Graduate: 37.5%Edu
HS Grad25.8%
Some College9.7%
Associates8.5%
Bachelors18.5%
Graduate37.5%
Housing & Income

Housing Tenure

Owner: 89.1%Renter: 10.9%Tenure
Owner89.1%
Renter10.9%

Home Value Distribution

Under $50k
2%
$50k–100k
4%
$100k–150k
18%
$150k–200k
15%
$200k–300k
13%
$300k–500k
40%
Over $500k
9%

Financials

Median HH Income$86,895 ▲ 14% above avg
Median Home Value$280,900 ≈ Avg ↑ 65% since 2019
Home/Income Ratio3.2x (nat avg ~3.5x)
Median Rent$906/mo ↑ 124% since 2019
Total Units765
Vacant Units10
Avg HH Size2.27

Income Distribution

Under $25k
4%
$25k–50k
12%
$50k–75k
21%
$75k–100k
16%
$100k–150k
12%
$150k–200k
8%
Over $200k
27%
Employment & Commute

How People Get to Work

Drove Alone
84%
Walked
1%
Work From Home
15%

Commute Time

Under 15 min
20%
15–30 min
68%
30–45 min
6%
Over 45 min
6%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
4%
1960s–1970s
23%
1980s–1990s
15%
2000+
57%

Summary

Total Units765
Vacant10
Owner Occupied89.1%
Renter Occupied10.9%
Avg HH Size2.27
Frequently Asked Questions
ZIP code 57038 is in Jefferson, SD, in Union County.
ZIP code 57038 is located in South Dakota (SD).
ZIP code 57038 is in Union County, SD.
ZIP 57038 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 57038 is 1,713 people (ACS 2023).
The median household income in ZIP code 57038 is $86,895 (ACS 2023).
The median home value in ZIP 57038 is $280,900 (ACS 2023).
About ZIP Code 57038

ZIP code 57038 is located in Jefferson, South Dakota, within Union County. With a population of 1,713, this is a sparsely populated ZIP code with a middle-aged community — the median age is 43 years. Economically, 57038 is a middle-income ZIP code: the median household income of $86,895 is near the national average.

Real estate in ZIP code 57038 represents a mid-range housing market. The median home value of $280,900 is near the national average. Renters can expect to pay around $906 per month in median rent. Homeownership is strong here — 89.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 65% since 2019.

The population of 57038 is primarily White (94.40%). Residents are well-educated — 56.1% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 1.3%.

The unemployment rate in 57038 stands at 6.0%, which is above the national average. About 14% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 78%.

Overall, ZIP code 57038 in Jefferson, SD is characterized as middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 1,713 residents, a median household income of $86,895, and a median home value of $280,900, it offers a clear picture of life in this part of South Dakota.