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FDIC cert #34394bank
Security National Bank of South Dakota
No ABA routing number on file
- Headquarters
- Dakota Dunes, SD
- Branch locations
- 3
- Total assets
- $238.21M
Security National Bank of South Dakota's best rates today
The strongest live rate we've scraped from Security National Bank of South Dakota in each product category. Tap a card to open an account on the bank's site.
Top savings
0.10%APY
Min $500
Open at Security National Bank of South Dakota →
Top CD · 10-month
3.64%APY
Min $0
Open at Security National Bank of South Dakota →
Rates are scraped from public sources and may not reflect every promotion. Confirm the current rate on the bank's site before applying.
Security National Bank of South Dakota contact information
Headquarters address sourced from the FDIC. Phone number sourced from the Federal Reserve E-Payments Routing Directory. Always verify before sending payments.
Headquarters
325 Dakota Dunes Blvd
Dakota Dunes, SD, 57049
Website
www.snbsd.com
Security National Bank of South Dakota CD rates
Latest scraped APYs across 11 terms · as of 2026-06-01.
Security National Bank of South Dakota branches near you
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Branch coverage by state
SD3 branches