Alpena South Dakota About
Alpena South Dakota has a zip code of 57312. The current date and time in Alpena is April 29, 2024, 12:29 pm and it has a population of 567 people. Alpena South Dakota lies at an elevation of 1,687 feet.
Alpena South Dakota has a zip code of 57312. The current date and time in Alpena is April 29, 2024, 12:29 pm and it has a population of 567 people. Alpena South Dakota lies at an elevation of 1,687 feet.