{
  "number": "073903529",
  "bankSlug": "security-trust-and-savings-bank",
  "bankName": "Security Trust & Savings Bank",
  "bankShortName": "Security Trust & Savings Bank",
  "bankType": "bank",
  "bankWebsite": "https://www.securitybanksl.com",
  "hqCity": "Storm Lake",
  "hqState": "IA",
  "kind": "ach",
  "transferTypes": [
    "ACH",
    "domestic wire"
  ],
  "label": "Security Trust & Savings Bank unverified routing candidate",
  "state": "IA",
  "verificationStatus": "unverified",
  "statusNote": "5 public candidate source families mention this routing number, but matched-bank support is below the cross-checked threshold and fin.codes has not verified it against an official bank source.",
  "sourceName": "moov-io/fed FedACH snapshot",
  "sourceUrl": "https://github.com/moov-io/fed",
  "lastReviewed": "2026-06-28"
}