Sinai South Dakota About
Sinai South Dakota has a zip code of 57061. The current date and time in Sinai is May 3, 2024, 7:41 pm and it has a population of 139 people. Sinai South Dakota lies at an elevation of 1,623 feet.
Sinai South Dakota has a zip code of 57061. The current date and time in Sinai is May 3, 2024, 7:41 pm and it has a population of 139 people. Sinai South Dakota lies at an elevation of 1,623 feet.