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🇮🇪 Ireland

✓ SEPA Member

First South Credit Union IBAN Format & BIC Code

Find the official BIC/SWIFT code for First South Credit Union, understand the Ireland IBAN format used for all First South Credit Union accounts, and validate any IBAN instantly.

Bank Details

Full nameFirst South Credit Union
BIC / SWIFT codeBCDUIE21
Country🇮🇪 Ireland
SEPA memberYes
Transfer networkSEPA + SWIFT

IBAN Format at First South Credit Union

IBANs at First South Credit Union follow the Ireland standard: 22 characters starting with IE.

Example structure (generic Ireland format, not a First South Credit Union account):

I
E
2
9
A
I
B
K
9
3
1
1
5
2
1
2
3
4
5
6
7
8
Country
Check Digits
Bank Code
Sort Code
Account No.

Grouped example:

IE29 AIBK 9311 5212 3456 78

IBAN Field Breakdown

Country Code
2 charsISO 3166-1 alpha-2 country code (IE)
Check Digits
2 charsMOD-97-10 check digits per ISO 13616
Bank Code
4 letters4-letter bank identifier
Sort Code
6 digits6-digit branch sort code
Account No.
8 digits8-digit account number

How to Find Your First South Credit Union IBAN

1

Mobile or online banking

Log in to your First South Credit Union account and navigate to account details. Your IBAN is usually shown on the main account overview page.

2

Bank statement

Your full IBAN appears on any official account statement — typically at the top alongside the account name.

3

Debit card / welcome letter

First South Credit Union may include your IBAN in your account welcome pack or on any correspondence.

4

Call or visit the bank

Contact First South Credit Union customer service or visit a branch with valid photo ID to obtain your IBAN.

Validate a First South Credit Union IBAN

Enter any IE IBAN — MOD-97 check digit verification + bank lookup.

IE