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SEPA Country
Austria IBAN Format: Structure, Length & Example
IBAN Length
A Austria IBAN is always exactly 20 characters.
20
characters
AT
Country Code
5n+11n
Structure
Visual IBAN Breakdown
Breakdown of the IBAN segments:
AT
Country Code
61
Check Digits
1904300234573201
BBAN (16 chars)
BBAN Structure
The Austria BBAN (Basic Bank Account Number) has the following structure:
| Segment | Type | Position |
|---|---|---|
| AT | Country Code | 1–2 |
| KK | Check Digits | 3–4 |
| 5n | Numeric | 5–9 |
| 11n | Numeric | 10–20 |
Formatting Rules
- •IBAN must be uppercase.
- •Electronic format: no spaces (e.g., AT611904300234573201).
- •Paper format: groups of 4 characters separated by spaces.
- Paper format example:
AT61 1904 3002 3457 3201