Skip to content
IBANforge
SIX BankMaster

IID 83012

LGT Bank AG, Zweigniederlassung Österreich, Wien

IID / BC-Nummer83012
InstitutionLGT Bank AG, Zweigniederlassung Österreich
Institution typeforeign participant
IID typeheadquarters
Headquarters IID83012
SeatBankgasse 9, 1010 Wien
BICBLFLATWWXXX
Payment serviceseuroSIC
SIC IID830123
QR-IIDnone
Valid on2026-09-01

IBAN structure with this code

A Swiss IBAN is CH, two check digits, the five-digit IID, then a twelve-digit account part. When the institution holds a QR-IID, the QR-IBAN of a QR-bill carries that number in the same position.

CH43 8301 2000 0000 0000 1

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.

{
  "iid": "83012",
  "found": true,
  "institution": {
    "name": "LGT Bank AG, Zweigniederlassung Österreich",
    "type": "foreign_participant",
    "iid_type": "headquarters",
    "headquarters_iid": "83012"
  },
  "address": {
    "street": "Bankgasse",
    "building_number": "9",
    "post_code": "1010",
    "town": "Wien",
    "country": "AT"
  },
  "bic": "BLFLATWWXXX",
  "payment_services": {
    "sic": false,
    "rtgs_chf": false,
    "instant_payments_chf": false,
    "eurosic": true,
    "lsv_bdd_chf": false,
    "lsv_bdd_eur": false
  },
  "sic_iid": "830123",
  "qr_iid": null,
  "qr_iid_source": null,
  "valid_on": "2026-09-01"
}
Check an IBAN in the playgroundAudit a whole creditor fileSwiss clearing numbers (IID / BC-Nummer)

Source: SIX BankMaster, register as of 2026-09-01.