ISO 4217 — Currency codes

std_iso_4217

ISO 4217 defines alphabetic and numeric codes for currencies and funds, alongside minor-unit information. It gives amounts and financial messages a currency reference, with published amendments keeping the code set aligned with currency changes rather than relying on names or symbols.

TL;DR:

  • ISO 4217 defines alphabetic and numeric currency codes.
  • The maintained lists also describe funds, minor units and historical codes.
  • Current code-list amendments must be distinguished from the base edition.

Summary

Currency representation

ISO 4217 establishes internationally recognised three-letter and three-digit currency codes. They provide consistent identifiers for exchanging currency information across languages and systems.

Code forms

Alphabetic codes commonly build on ISO 3166 country codes and a currency-name letter, as in USD and CHF. Numeric codes support computerised exchange and contexts that do not use Latin script. The maintained information also specifies minor-unit relationships where applicable.

Current and historical lists

The framework includes currencies, certain funds and historical codes. A withdrawn currency identifier can remain important for historical transactions, while current processing requires the applicable active-list information.

Maintenance responsibility

ISO’s overview refers to ISO 4217:2015 and identifies SIX Financial Information as the maintenance secretariat acting for SNV. Periodic list amendments are distinct from a new base-standard edition. Currency identification does not prescribe an exchange rate or settlement arrangement.

Keywords

  • Currency Codes
  • ISO 4217
  • Alphabetic Codes
  • Numeric Codes
  • Minor Units
  • Currency Funds
  • Historical Codes
  • SIX
  • Code Maintenance
  • Currency Identification