Checked
ZIP Code 57312
Alpena, SD, Jerauld County
Population
596
Land area
130.3sq mi
People per sq mi
5
City
Alpena
ZIP 57312 and nearby ZIP codes
ZIP 57312 at a glance
- ZIP 57312 (Alpena) is 62% less dense than South Dakota as a whole.
- The median household income is $91,688, 22% above the South Dakota median of $75,081.
- A typical owner-occupied home is valued at $137,500 (47% below South Dakota) and median rent is $925 a month.
Local data for ZIP 57312
Counts from official public data
Housing and community stats
ZIP 57312, American Community Survey 2020-2024
Median household income
$91,688
Poverty rate
12.1%
Median home value
$137,500
Median rent
$925/mo
Homeownership
85.8%
Bachelor's or higher
4.7%
Median age
40.3
Average commute
14.7 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
14
ZIP Business Patterns 2023
Employees
1,111
$86M annual payroll
PPP loans
$4.3M
120 loans
Campaign donations
$1,650
79% D, 6% R, 2026 cycle
Environment and hazard risk
ZIP 57312, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: wildfire
Storm events since 1996
501
Countywide, mostly hail
Flood insurance policies
1
0.1% of homes, county
July high / Jan low
84° / 7°F
25.7 inches of rain a year
Health statistics
Share of adults in ZIP 57312, CDC PLACES estimates
Obesity
36.2%
U.S. 33.3% +2.9 pts
Diabetes
12.3%
U.S. 12.1% about the same
Smoking
15.2%
U.S. 12.8% +2.4 pts
Uninsured (18-64)
10.3%
U.S. 11.1% -0.8 pts
Frequently asked questions
- What city is ZIP code 57312?
- ZIP code 57312 is in Alpena, SD (Jerauld County).
- What county is ZIP code 57312 in?
- ZIP code 57312 is mostly in Jerauld County, South Dakota.
- How many people live in ZIP code 57312?
- About 596 people live in the 57312 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.