Zip Code Information
ZIP Code
57312
City
Alpena
State
South Dakota
County
Jerauld County
Population
621
Density
2.3 /km²
Latitude
44.20046
Longitude
-98.37634
Time Zone
America/Chicago
About Zip Code 57312
Zip Code 57312 is primarily located in Alpena, South Dakota. It covers an area in Jerauld County. The population of this area is approximately 621.0, with a population density of 2.3 people per square kilometer. This Zip Code falls within the America/Chicago timezone.
Frequently Asked Questions
What city is Zip Code 57312 in? +
Zip Code 57312 is in Alpena, South Dakota.
What is the population of Zip Code 57312? +
The population of Zip Code 57312 is 621.0.
What county is Zip Code 57312 in? +
It is located in Jerauld County.
What is the timezone for Zip Code 57312? +
The timezone is America/Chicago.