Alpena ZIP Codes — Jerauld County, SD

There is one unique ZIP code in Alpena, South Dakota and it is 57312. Area code: 605.
1
ZIP codes
130.28
sq mi land
0.60
sq mi water
605
area code
Alpena, SD ZIP code map

About Alpena, SD

Alpena is a small city located in Jerauld County, South Dakota. It embodies the charm and tranquility of rural America, making it a peaceful place for both residents and visitors. With its rich agricultural roots, Alpena reflects the lifestyle typical of the Great Plains region.

Location & geography

Situated in the east-central part of South Dakota, Alpena is surrounded by a vast landscape characterized by rolling hills and fertile plains. The city is approximately 15 miles from Wessington Springs to the southeast, 27 miles from Huron to the northeast, and 18 miles from the city of Carthage to the west. The city's total land area is 130.28 square miles, complemented by a water area of 0.60 square miles.

Community & economy

Alpena has a close-knit, friendly community where residents often engage in local events and activities, highlighting the strong sense of belonging. The local economy primarily revolves around agriculture, with farming and ranching being key industries that sustain the town. Daily life in Alpena is typically quiet, with residents enjoying outdoor activities and community gatherings that foster a strong, supportive atmosphere.

Transportation

Alpena is accessible via South Dakota Highway 34, which connects it to various nearby towns and cities. The nearest named airports include Huron Regional Airport, located about 25 miles to the northeast, providing necessary air travel options for residents and visitors alike. Public transit options are limited, as the city is primarily served by personal vehicles in this rural community.

History

Alpena was founded in the late 19th century and has roots in agriculture and farming, which continue to be vital to its economy today. Over the years, the city has witnessed the establishment of various community organizations and events that celebrate its cultural heritage. Notable events often include local fairs and community gatherings that highlight the history and traditions of the area.

Did you know?

One surprising fact about Alpena is that it has only one ZIP code, 57312, which simplifies postal services in the region. Additionally, it is part of the beautiful Jerauld County, known for its scenic landscapes and agricultural richness.

ZIP codes for Alpena, SD (1)
ZIP code City County Map
57312 Alpena Jerauld View map

Demographics & statistics

673
Population
46.0
Median age
$85,208
Median household income
$47,014
Per capita income
$0
Median home value
$794
Median monthly rent
88.8%
Home ownership
13.0%
Poverty rate
0.0%
Unemployment
249
Housing units
5.0%
Bachelor's or higher

Age distribution

Male Female
4
Under 5
5
25
5–9
27
38
10–14
41
19
15–19
20
8
20–24
8
11
25–34
13
56
35–44
61
37
45–54
41
33
55–59
37
16
60–64
17
44
65–74
49
30
75–84
32
0
85+
1
← Male
Female →

Age summary

GroupCount%
Under 1817125.4%
18 and over50274.6%
65 and over15623.2%
Median age46.0 years

Race & ethnicity

White 73.8%
Hispanic or Latino 9.5%
Other race 8.9%
Two or more races 4.8%
American Indian / Alaska Native 3%
GroupCount%
White54973.8%
Hispanic or Latino719.5%
Other race668.9%
Two or more races364.8%
American Indian / Alaska Native223%

Household income

Under $10k 1.4%
$10k–$15k 0.4%
$15k–$25k 6.2%
$25k–$35k 8.7%
$35k–$50k 17.8%
$50k–$75k 10.5%
$75k–$100k 15.2%
$100k–$150k 26.4%
$150k–$200k 3.3%
$200k+ 10.1%
Range% of households
Under $10k1.4%
$10k–$15k0.4%
$15k–$25k6.2%
$25k–$35k8.7%
$35k–$50k17.8%
$50k–$75k10.5%
$75k–$100k15.2%
$100k–$150k26.4%
$150k–$200k3.3%
$200k+10.1%
Median income$85,208

Housing

Home values

Under $50k 36.3%
$50k–$100k 16.3%
$100k–$150k 7.3%
$150k–$200k 20.4%
$200k–$300k 4.1%
$300k–$500k 14.3%
$1M+ 1.2%

Housing overview

MetricValue
Median home value$0
Median rent / month$794
Owner occupied88.8%
Renter occupied11.2%
Vacant1.4%
Single-family detached89.3%
Large apartment buildings0.0%
Mobile homes10.7%
Median rooms5.8
Avg household size (owned)2.42

Year built

Era%
2020 or later0.0%
2010–20195.4%
2000–20099.3%
1990–199911.1%
1980–19890.0%
1970–197911.4%
1960–19692.1%
1950–195919.3%
1940–194915.7%
1939 or earlier25.7%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom3.2%
2 bedrooms24.3%
3 bedrooms50.0%
4 bedrooms19.3%
5+ bedrooms3.2%

Vehicles per household

Vehicles% of households
No vehicle0.7%
1 vehicle10.9%
2 vehicles37.0%
3 or more51.4%

Heating fuel

Fuel type%
Utility gas1.8%
Electricity22.1%
Propane / LP gas56.2%
Fuel oil2.2%
No fuel used5.1%

Households & families

Household typeCount%
Married-couple family21276.8%
Cohabiting couple72.5%
Male householder, no spouse2810.1%
Female householder, no spouse2910.5%
Households with children under 1811742.4%
Households with seniors (65+)9534.4%
Average household size2.44

Marital status

StatusMaleFemale
Never married12.5%11.9%
Married78.6%75.4%
Separated1.6%0.4%
Widowed1.6%1.8%
Divorced5.6%10.5%

Education

Less than 9th grade 4.2%
Some HS, no diploma 8.6%
HS graduate 45.0%
Some college, no degree 20.3%
Associate's degree 16.9%
Bachelor's degree 1.9%
Graduate / professional 3.1%
Metric%
HS diploma or higher87.2%
Bachelor's or higher5.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool63.3%
Kindergarten21.1%
Elementary school10960.6%
High school4826.7%
College / grad school158.3%

Employment

Industry of employment

Manufacturing 20.3%
Agriculture & mining 15.4%
Transportation & utilities 13.5%
Other services 12.9%
Education & healthcare 9.3%
Construction 9.0%
Finance & real estate 7.7%
Wholesale trade 3.9%
Retail trade 3.9%
Arts, food & hospitality 1.9%
Professional & management 1.6%
Public administration 0.6%

Occupation

Category%
Management, business & arts42.4%
Service4.8%
Sales & office16.1%
Natural resources & construction19.6%
Production & transportation17.0%

Employment type

Type%
Private sector77.2%
Government5.8%
Self-employed17.0%
Unpaid family workers0.0%

Commute

Method%
Drive alone80.9%
Carpool5.5%
Public transit0.0%
Walk5.2%
Other means0.6%
Avg commute (minutes)14.4

Poverty

All people 13.0%
Under 18 years 23.4%
18 and over 9.6%
Married-couple families 6.1%
Female-led households 60.0%

Income support

Source% of households
Social Security34.8%
Retirement income5.8%
Supplemental Security0.0%
Cash public assistance1.4%
Food stamps / SNAP1.8%

Health indicators

Condition%
High blood pressure30.6%
High cholesterol31.7%
Heart disease6.8%
Stroke2.9%
Asthma8.5%
Arthritis22.8%
Kidney disease2.8%
Pulmonary disease5.6%
Cancer7.1%
Behavior / access%
Binge drinking19.7%
No physical activity22.2%
Less than 7 hrs sleep27.6%
Fair or poor health11.0%
Poor mental health10.2%
Poor physical health8.4%
No health insurance14.0%
Visited doctor (checkup)73.6%
Visited dentist68.4%
Cholesterol screening89.4%
Teeth loss12.5%

Veterans & disability

VeteransCount%
Civilian veterans448.8%
Disability%
Any disability9.2%
Under 187.6%
18–64 years6.9%
65 and over16.0%

Health insurance coverage

Type%
Private insurance72.8%
Public insurance32.8%
Uninsured under 195.1%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only66498.7%
Spanish213.2%
Other Indo-European172.6%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)60389.6%
Born in same state59989.0%
Born in different state43364.3%
Foreign born40.6%
Naturalized citizen7010.4%
Not a US citizen3448.6%

Ancestry

AncestryCount%
Polish19228.5%
Italian11717.4%
Arab11316.8%
Dutch314.6%
AncestryCount%
French294.3%
English213.1%
Irish10.1%

Technology access

Metric% of households
Computer access41.0%
Internet access97.1%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions
What ZIP codes does Alpena, SD have?
Alpena, SD has one ZIP code: 57312. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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