IBAN format · AD
Andorra IBAN format
IBANs issued in Andorra are 24 characters long and follow the ISO 13616 structure below.
Country code
AD
Total length
24 chars
Check-digit algo
MOD 97-10
ISO 13616 pattern
4!n4!n12!c
4 digits (digits (0–9)), then 4 digits (digits (0–9)), then 12 characters (alphanumeric (A–Z, 0–9))
Structure breakdown
The IBAN is read left to right: a 2-letter country code, 2 check digits, then the country-specific BBAN split into 3 fields.
Country code
ISO 3166 — Andorra
AD
Check digits
MOD 97-10 checksum
90
BBAN field 1
4 digits · digits (0–9)
0123
BBAN field 2
4 digits · digits (0–9)
0123
BBAN field 3
12 characters · alphanumeric (A–Z, 0–9)
ABCD1234EFGH