Bankleitzahl (BLZ) 20100: Erste Group Bank AG
Austria bank code 20100 belongs to Erste Group Bank AG (Wien), BIC GIBAATWGXXX. Data from the official directory.
- Institution
- Erste Group Bank AG
- Bankleitzahl (BLZ)
- 20100
- City
- Wien
- BIC / SWIFT
- GIBAATWGXXX confirmed
- LEI
- PQOH26KWDF7CG10L6792
- Position in the IBAN
- characters 5–9 (ATkk…)
- SEPA Instant
- Registered · SEPA details
Source: Oesterreichische Nationalbank (OeNB) · data as of 29 October 2026. Quelle: Oesterreichische Nationalbank (OeNB), CC BY 4.0. Datos normalizados por Cryptopocket.
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Frequently asked questions
Which bank is code 20100 in Austria?
Erste Group Bank AG, Wien.
Where does this code appear in the IBAN?
In Austria IBANs (20 characters), the bank code occupies characters 5 to 9.