Security National Bank of South Dakota

Security National Bank of South Dakota is a subsidiary of Security National Corporation, which was chartered in 1884 in Sioux City, Iowa, and founded on the time-tested principles of integrity, honor, open-mindedness, efficiency, good humor, respect, duty and human connection. Today, Security National Bank of South Dakota is a locally owned, full-service community bank with branches located in Sioux Falls and Dakota Dunes.