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ZIP Code 57038
Jefferson, SD, Union County
Population
1,796
Land area
50.6sq mi
People per sq mi
36
City
Jefferson
ZIP 57038 and nearby ZIP codes
ZIP 57038 at a glance
- ZIP 57038 (Jefferson) is about 3 times as dense as South Dakota as a whole.
- Households here earn a median of $106,250 a year, 42% more than the South Dakota figure of $75,081.
- A typical owner-occupied home is valued at $332,300 (29% above South Dakota) and median rent is $913 a month.
Local data for ZIP 57038
Counts from official public data
Housing and community stats
ZIP 57038, American Community Survey 2020-2024
Median household income
$106,250
Poverty rate
3.2%
Median home value
$332,300
Median rent
$913/mo
Homeownership
91.7%
Bachelor's or higher
40.1%
Median age
43.2
Average commute
20.6 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
24
ZIP Business Patterns 2023
Employees
177
$10.6M annual payroll
PPP loans
$3.8M
111 loans
Campaign donations
$132K
0% D, 22% R, 2026 cycle
Environment and hazard risk
ZIP 57038, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: wildfire
Storm events since 1996
773
Countywide, mostly flood
Flood insurance policies
199
2.5% of homes, county
July high / Jan low
86° / 9°F
30.3 inches of rain a year
Health statistics
Share of adults in ZIP 57038, CDC PLACES estimates
Obesity
32.7%
U.S. 33.3% -0.6 pts
Diabetes
10.8%
U.S. 12.1% -1.3 pts
Smoking
14.9%
U.S. 12.8% +2.1 pts
Uninsured (18-64)
7.7%
U.S. 11.1% -3.4 pts
Frequently asked questions
- What city is ZIP code 57038?
- ZIP code 57038 is in Jefferson, SD (Union County).
- What county is ZIP code 57038 in?
- ZIP code 57038 is mostly in Union County, South Dakota.
- How many people live in ZIP code 57038?
- About 1,796 people live in the 57038 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.