{
  "source": "fin.codes source-stamped bank profile and labeled routing dataset",
  "canonical_url": "https://fin.codes/routing-number/073904560",
  "data": {
    "number": "073904560",
    "bankSlug": "bank-1st",
    "bankName": "Bank 1st",
    "bankShortName": "Bank 1st",
    "bankType": "bank",
    "bankWebsite": "https://www.bank1stia.com",
    "hqCity": "West Union",
    "hqState": "IA",
    "kind": "ach",
    "transferTypes": [
      "ACH",
      "domestic wire"
    ],
    "label": "Bank 1st cross-checked routing number",
    "state": "IA",
    "verificationStatus": "cross-checked",
    "statusNote": "Cross-checked across 5 public candidate source families; not verified against an official bank source.",
    "sourceName": "5 public routing candidate source families",
    "sourceUrl": "https://github.com/moov-io/fed",
    "crossCheckSourceCount": 5,
    "lastReviewed": "2026-06-28"
  }
}