Skip to content
IBANforge
IBAN by country

Iceland IBAN

26 characters: the country code, two check digits, then the BBAN cut as below.

Anatomy of the official example

IS140159260076545510730339

  • Country code
  • Check digits
  • Bank code
  • Branch code
  • Account number

The example comes from the ISO 13616 registry; it belongs to nobody. Positions count from the first character of the IBAN.

The facts about the Iceland IBAN
ISO codeIS
Length26 characters
Check digitspositions 3 to 4, ISO 7064 mod 97-10
Bank codepositions 5 to 8 · 4!n
Branch codepositions 9 to 10 · 2!n
Account numberpositions 11 to 26 · 16!n
Official exampleIS14 0159 2600 7654 5510 7303 39
SEPA areamember · SCT, SDD
Verification of Payeeno duty to date
Bank-code registerIBANforge composite map, assembled from BIC directories (not a national register)

SWIFT notation: n = digits, a = upper-case letters, c = alphanumeric characters; the exclamation mark fixes the exact length.

What the API checks on a Iceland IBAN

  • The length, the charset of every field and the mod-97 check digits.
  • The bank code against our composite map assembled from BIC directories: a BIC and a bank name when they are listed, without the weight of a national register.
  • The country's SEPA reachability and the open schemes (SCT, SDD).
  • The Verification of Payee duty that does, or does not, bind the country's providers.

What the API answers for this code

The block below is the route's own answer, produced by the same code that serves api.ibanforge.com, on the register as of the date shown. Nothing is edited.

{
  "valid": true,
  "country": {
    "code": "IS",
    "name": "Iceland"
  },
  "bic": {
    "code": "NBIIISREXXX",
    "bic8": "NBIIISRE",
    "bank_name": "Landsbankinn hf.",
    "city": "Reykjavík",
    "source": "IBANforge curated bank-code map",
    "as_of": "2026-09",
    "basis": "curated_map",
    "authoritative": false,
    "lei": "549300TLZPT6JELDWM92"
  },
  "bank_code_check": {
    "value": "01",
    "status": "verified",
    "match": "register",
    "register": "IBANforge composite bank-code map (assembled from BIC directories, not a national bank-code register)",
    "authoritative": false,
    "as_of": "2026-09"
  },
  "sepa": {
    "member": true,
    "schemes": [
      "SCT"
    ],
    "vop_required": false,
    "vop_participant": false,
    "basis": "epc_register"
  },
  "issuer": {
    "type": "bank",
    "name": "Landsbankinn hf.",
    "classification": "default"
  },
  "risk_indicators": {
    "country_risk": "standard",
    "sepa_reachable": true,
    "vop_coverage": false,
    "test_bic": false
  }
}
Test a Iceland IBAN for freeAudit a whole creditor fileThe POST /v1/iban/validate routeAll countries

Source: ISO 13616 registry for the length, layout and example; API answer captured on 2026-09-23.