What is the currency code of the Mexican Unidad de Inversion (UDI)?

MXV, with the numeric code 979 (ISO 4217).

How many decimals does MXV have?

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

Which country uses MXV?

Mexico, according to ISO 4217 list one.

What is currency code 979?

979 is the ISO 4217 numeric code of MXV (Mexican Unidad de Inversion (UDI)). Numeric codes are often the same as the ISO 3166 numeric code of the country.

ISO 4217 currency code

MXV: Mexican Unidad de Inversion (UDI)

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

MXV is the ISO 4217 code of the Mexican Unidad de Inversion (UDI), used in Mexico. Its numeric code is 979 and it has 2 decimals.

Alphabetic code: MXV
Numeric code: 979
Minor units: 2
Type: Fund code

What to know about MXV

ISO 4217 marks MXV 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 MXV is used

Mexico

MXV 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:261022MXV1250,75`
ISO 20022	The `Ccy` attribute of the amount element; a dot as the decimal mark	`<IntrBkSttlmAmt Ccy="MXV">1250.75</IntrBkSttlmAmt>`
FIX	Tag 15 Currency (and 120 SettlCurrency), with the amounts in their own tags	`15=MXV`

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.

Former codes

Entries of ISO 4217 list three (historic denominations) for this code or the same country. See all withdrawn codes.

Code	Name	Country	Withdrawn
`MXP`	Mexican Peso	Mexico	January 1993

Questions

What is the currency code of the Mexican Unidad de Inversion (UDI)?: MXV, with the numeric code 979 (ISO 4217).
How many decimals does MXV have?: 2. An amount in MXV can have up to 2 digits after the decimal mark.
Which country uses MXV?: Mexico, according to ISO 4217 list one.
What is currency code 979?: 979 is the ISO 4217 numeric code of MXV (Mexican Unidad de Inversion (UDI)). 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.