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Security National Bank of South Dakota bank profile

Security National Bank of South Dakota doesn't have a published routing number on fin.codes yet. Here's how to find yours inside your account and confirm it's right.

Cross-checkedFDIC BankFind Suitechecked June 28, 2026
No routing number published yet
fin.codes hasn't confirmed a routing number for Security National Bank of South Dakota yet. Find yours on the bottom-left of a check or in your online banking under account details — the steps below walk through it — and confirm it with the bank before sending money.
Type
bank
Headquarters
Dakota Dunes, SD
Website
snbsd.com
FDIC certificate
34394
FDIC reported assets
$253.2M
Find it yourself

Find your Security National Bank of South Dakota number in your account

Find your Security National Bank of South Dakota routing number

Where to look: a check, online banking, the mobile app.

  1. Look at the bottom-left of a Security National Bank of South Dakota check — the first 9 digits are your routing number.
  2. Or sign in to online or mobile banking and open your account or routing details.
  3. Or call the number on the back of your card and ask for the ABA routing number for your account.
  4. Confirm the number with the bank before using it for direct deposit or a transfer.
Before you send

Check these before you send money

  • Confirm the bank name on the transfer matches Security National Bank of South Dakota.
  • Match the number to the transfer type — ACH and direct deposit use one number, domestic wires another.
  • For wires, double-check the recipient's name and address too.
  • If instructions arrived by email, confirm them on Security National Bank of South Dakota's official site or phone line before sending.
  • No one should ever need your password or full card number to confirm a routing number — that's a scam.
FAQ

Security National Bank of South Dakota routing number FAQ

What is Security National Bank of South Dakota's routing number?

fin.codes doesn't list a routing number for Security National Bank of South Dakota yet. Find yours on the bottom-left of a check or in your online banking under account details, and confirm it with Security National Bank of South Dakota.

How do I find my Security National Bank of South Dakota routing number?

Your routing number is the first 9 digits in the bottom-left of a Security National Bank of South Dakota check, or in your online and mobile banking under account or routing details. If anyone asks for your online-banking password or full card number to "verify" a routing number, it's a scam — a routing number alone is public.

Where is Security National Bank of South Dakota headquartered?

Security National Bank of South Dakota is a bank headquartered in Dakota Dunes, SD.

How does fin.codes check Security National Bank of South Dakota's routing numbers?

Every number passes the standard ABA checksum. fin.codes is an independent reference, not a bank — always confirm transfer details with Security National Bank of South Dakota before sending money.

Is fin.codes affiliated with Security National Bank of South Dakota?

No. fin.codes is an independent reference and is not affiliated with, authorized by, or endorsed by Security National Bank of South Dakota.

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Independent reference. Not affiliated with, endorsed by, or authorized by any financial institution. Confirm routing or SWIFT details directly with your bank before sending money.