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IBANforge
Deutsche Bundesbank register

Bankleitzahl 50042500

Commerzbank Zw 425 - keine Auslandsbanken, Frankfurt am Main

Bankleitzahl50042500
InstitutionCommerzbank Zw 425 - keine Auslandsbanken
Short nameCommerzbank Frankfurt
BICCOBADEFFXXX
Postcode60005
TownFrankfurt am Main
Statusactive
Successor BLZnone

IBAN structure with this code

A German IBAN is DE, two check digits, the eight-digit Bankleitzahl, then the ten-digit account number. The BLZ is what the register can vouch for; the account number is known only to the bank.

DE07 5004 2500 1000 0000 00

Synthetic example: the account part is a placeholder, this IBAN belongs to nobody. It shows where the code sits inside the IBAN.

What the API answers for this code

The block below is the route's own answer, produced by the same code that serves api.ibanforge.com, on the register as of the date shown. Nothing is edited.

{
  "valid": true,
  "bic": {
    "code": "COBADEFFXXX",
    "bank_name": "Commerzbank Zw 425 - keine Auslandsbanken",
    "city": "Frankfurt am Main",
    "source": "Deutsche Bundesbank Bankleitzahlendatei",
    "as_of": "2026-09",
    "basis": "national_register",
    "authoritative": true,
    "lei": "851WYGNLUQLFZBSYGB56"
  },
  "bank_code_check": {
    "value": "50042500",
    "status": "verified",
    "match": "register",
    "register": "Deutsche Bundesbank Bankleitzahlendatei",
    "authoritative": true,
    "institution": {
      "name": "Commerzbank Zw 425 - keine Auslandsbanken",
      "street": null,
      "post_code": "60005",
      "town": "Frankfurt am Main",
      "country": "DE"
    },
    "as_of": "2026-09"
  },
  "sepa": {
    "member": true,
    "schemes": [
      "SCT",
      "SDD",
      "SCT_INST"
    ],
    "vop_required": true,
    "vop_participant": true,
    "basis": "epc_register"
  },
  "issuer": {
    "type": "bank",
    "name": "Commerzbank Zw 425 - keine Auslandsbanken",
    "classification": "default"
  },
  "risk_indicators": {
    "country_risk": "standard",
    "sepa_reachable": true,
    "vop_coverage": true,
    "test_bic": false
  }
}

Other codes of the same institution

Check an IBAN in the playgroundAudit a whole creditor fileGerman bank codes (Bankleitzahlen)

Source: Deutsche Bundesbank Bankleitzahlendatei, register as of 2026-09.