What is the currency code of the US Dollar (Next day)?

USN, with the numeric code 997 (ISO 4217).

How many decimals does USN have?

2. An amount in USN can have up to 2 digits after the decimal mark.

Which country uses USN?

United States of America, according to ISO 4217 list one.

What is currency code 997?

997 is the ISO 4217 numeric code of USN (US Dollar (Next day)). Numeric codes are often the same as the ISO 3166 numeric code of the country.

ISO 4217 currency code

USN: US Dollar (Next day)

Written and maintained by ZagTrader. Last reviewed 21 October 2026. How this page is sourced and checked

USN is the ISO 4217 code of the US Dollar (Next day), used in United States of America. Its numeric code is 997 and it has 2 decimals.

Alphabetic code: USN
Numeric code: 997
Minor units: 2
Type: Fund code

What to know about USN

ISO 4217 marks USN as a fund code: a unit used for a specific purpose, such as settlement or an index-linked unit of account, rather than the everyday currency of a country.

Where USN is used

United States of America

USN in financial messages

Standard	How it is written	Example
Swift MT, field 32A	Value date, currency code and amount with a comma as the decimal mark and no separators	`:32A:261022USN1250,75`
ISO 20022	The `Ccy` attribute of the amount element; a dot as the decimal mark	`<IntrBkSttlmAmt Ccy="USN">1250.75</IntrBkSttlmAmt>`
FIX	Tag 15 Currency (and 120 SettlCurrency), with the amounts in their own tags	`15=USN`

See how to read field 32A, the MT103 and pacs.008 pages, or paste a message into the parser to check its amounts against the currency.

Questions

What is the currency code of the US Dollar (Next day)?: USN, with the numeric code 997 (ISO 4217).
How many decimals does USN have?: 2. An amount in USN can have up to 2 digits after the decimal mark.
Which country uses USN?: United States of America, according to ISO 4217 list one.
What is currency code 997?: 997 is the ISO 4217 numeric code of USN (US Dollar (Next day)). Numeric codes are often the same as the ISO 3166 numeric code of the country.

GCC currencies

All 178 currency codes

Source: ISO 4217 list one, published 17 September 2026 by SIX Group as the ISO 4217 maintenance agency. ISO is a trademark of the International Organization for Standardization; ZagTrader is not affiliated with ISO or SIX Group.