Alpena, SD ZIP codes

1 ZIP/ZCTA intersecting this Census place in Jerauld County.

ACS 2023 population

349

Median household income

$65,417

Median home value

$46,100

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Alpena (GEOID 4601020). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 619 (1 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

ZIP/ZCTA overlap with Alpena

Population overlap

Share of each ZIP/ZCTA’s population located within Alpena, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

5731243.7%
USPS primary city

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Alpena

ZIP	City	County	Population	Income
57312	Alpena	Jerauld County	619	$83,750