What is the Luxembourg IBAN format?

Luxembourg IBANs start with LU, followed by 2 check digits, then a 16-character BBAN encoding the bank code, branch code, and account number.

Is Luxembourg in SEPA?

Luxembourg is a SEPA member. Transfers from other SEPA countries are fast and low-cost.

LU SEPA Member

Luxembourg IBAN Format

Q: How long is a Luxembourg IBAN?

A Luxembourg IBAN is 20 characters long.

20-character IBAN · EUR Euro · SEPA zone

A Luxembourg IBAN is 20 characters long and always begins with the country code LU, followed by two check digits. The next 3 characters are the Bank Code. The remaining 13 characters identify the individual account number. The Luxembourg IBAN uses the EUR (Euro) and is a <strong>SEPA member</strong>, meaning euro transfers from other SEPA countries are fast and low-cost.

Length

characters

Country Code

ISO 3166-1

Currency

EUR

Euro

SEPA

Yes

SEPA member

Example IBAN

LU28 0019 4006 4475 0000

LU Country

28 Check Digits

001 Bank Code

9400644750000 Account Number

IBAN Structure

Position	Length	Field	Type	Example Value
1–2	2	Country Code	a	LU
3–4	2	Check Digits	n	28
5–7	3	Bank Code	n	001
8–20	13	Account Number	c	9400644750000

n = numeric only (0–9) a = alphabetic only (A–Z) c = alphanumeric (0–9, A–Z)

Validate a Luxembourg IBAN

Paste a Luxembourg IBAN below to check it.

Central Bank

Banque centrale du Luxembourg

https://www.bcl.lu ↗

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Quick Facts

IBAN Length: 20 chars
Country Code: LU
Currency: EUR
SEPA: Yes
BBAN Format: 3n13c