BankCheck
HomeIBANRouting NumberSort CodeGuides
Home
IBAN
Routing Number
Sort Code
Guides

BankCheck

Validate any bank number instantly. Free and 100% client-side.

Your data never leaves the browser

Formats

IBAN40+ countriesRouting NumberUnited StatesSort CodeUK & Ireland

Info

GuidesCompareAlternativesAboutPrivacy PolicyTerms of UseAPI Docs

BankCheck checks whether a number could be valid based on format, length, and checksum rules. It does not verify that an account exists or confirm who it belongs to. Always confirm account details with your bank before making a payment.

© 2026 BankCheck

Slovenia IBAN Validator

Validate Slovenia IBANs (19 characters, Euro)

IBANRouting NumberSort Code

Try an example

How it works

A Slovenia IBAN is 19 characters long and consists of the country code "SI", 2 check digits, and a 15-character BBAN. The check digits use a MOD-97 algorithm to catch typos.

Slovenia IBAN Format

Country🇸🇮 Slovenia
IBAN Length19 characters
BBAN Length15 characters
CurrencyEuro (EUR)
SEPAYes
RegionSouthern Europe
FormatSIkk bbbb bccc cccc cxx

IBAN Breakdown

SICountry Code
56Check Digits
26330Bank Code
00120390Account Number
86Check Digits

Frequently Asked Questions

What is the IBAN format for Slovenia?
A Slovenia IBAN is exactly 19 characters long. It starts with the country code "SI", followed by 2 check digits, then a 15-character BBAN (Basic Bank Account Number). The format pattern is: SIkk bbbb bccc cccc cxx.
Is Slovenia part of SEPA?
Yes, Slovenia is a member of the Single Euro Payments Area (SEPA). This means SEPA credit transfers and direct debits can be used for euro-denominated payments to and from Slovenia bank accounts. SEPA transfers typically settle within one business day.
What currency does Slovenia use?
Slovenia uses the Euro (EUR). When sending international payments to Slovenia, you’ll need the recipient’s IBAN and may need to specify the currency as EUR.
How do I validate a Slovenia IBAN?
To validate a Slovenia IBAN: (1) Check the length is exactly 19 characters. (2) Verify the country code is "SI". (3) Validate the BBAN structure matches the expected pattern for Slovenia. (4) Apply the MOD-97 checksum algorithm by rearranging and converting letters to numbers. A valid IBAN always produces a remainder of 1 when divided by 97.
What does each part of a Slovenia IBAN mean?
A Slovenia IBAN (SIkk bbbb bccc cccc cxx) breaks down as: Country Code (“SI”) identifies Slovenia, Check Digits (2 digits) catch transcription errors, Bank Code (5 characters), Account Number (8 characters), Check Digits (2 characters). Each segment is validated independently to ensure the IBAN is correctly formatted.

Banks in Slovenia

Banka Intesa Sanpaolo1 codeHranilnica Lon1 codeDezelna Banka Slovenije1 codeBanka Vipa1 codeUniCredit Banka Slovenije1 codeSID Banka1 codePrimorska Hranilnica Vipava1 codeDelavska Hranilnica1 codeAddiko Bank SI1 codeNova Ljubljanska Banka (NLB)1 codeSKB Banka (Societe Generale)1 codeNova KBM1 codeAbanka1 codeBanka Celje (Nova KBM)1 codeBanka Sparkasse1 codeGorenjska Banka (Nova KBM)1 code

Related Countries

🇪🇸Spain24🇮🇹Italy27🇬🇷Greece27🇷🇴Romania24🇦🇱Albania28

Need to validate a different format? Try the universal IBAN validator, the US routing number validator, or the UK sort code validator.