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IBAN Information for: Luxembourg

Find out all you need to know about the IBAN format in LU, including length, structure, and validation rules.

IBAN Information - Luxembourg

Overview

The International Bank Account Number (IBAN) for Luxembourg (LU) follows specific formatting rules. Here you'll find all the important details about the LU IBAN format.

Key Details

  • IBAN Length 20 characters
  • Country Prefix LU
  • SEPA Member Yes
  • Currency EUR
  • Membership EU Member
  • Central Bank Central Bank of Luxembourg
  • Central Bank Website www.bcl.lu

Format Information

LU2!n3!n13!c
^LU(\d{2})(\d{3})([A-Za-z0-9]{13})$
LU280019400644750000

Domestic Format Information

3!n13!c
16 characters
0019 4006 4475 0000
0019400644750000

IBAN Block Structure

LU 28 001 9400644750000

IBAN Structure Legend
  • LU Country Code
  • 28 Check Digits
  • 001 Bank Code
  • 9400644750000 Account Number
Structure for Luxembourg IBAN

Luxembourg IBANs consist of the country code (LU), check digits (2 digits), bank code (3 digits), and account number (13 digits).

The Luxembourg IBAN consists of 20 characters. The 3-digit bank code identifies the financial institution in Luxembourg. The account number is 13 digits long and may contain numbers. Luxembourg is a founding member of the Eurozone and the SEPA (Single Euro Payments Area).

Bank Information

The IBAN contains encoded information about the bank and branch. Below are the positions of these components in the BBAN part.
Positions 0 to 2
Positions 14 to 15
Yes
2011-06-20

What is an IBAN?

An International Bank Account Number (IBAN) is a standardized international numbering system developed to identify bank accounts from around the world. It was originally adopted by the European Committee for Banking Standards and later as an international standard.

Important to know: Each country has its own IBAN format and length, but all follow the same basic structure with a country code, check digits, and account number components.
IBAN Uses
  • International wire transfers
  • SEPA payments within Europe
  • Automated payment processing
Benefits of IBANs
  • Reduced errors in international payments
  • Faster processing of cross-border transactions
  • Standardized format for global banking

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IBAN FAQs

What is an IBAN? IBAN - Countrylist How to remember your IBAN? How is the IBAN structured? How is the IBAN check digit calculated? BIC - Bank Identifier Code

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IBAN Verification

The check digits in an IBAN allow for verification of the entire number, reducing the risk of errors during transcription. This makes international payments more reliable.

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