Is BBSEMXMX a valid SWIFT code?

Yes. BBSEMXMX has the right format and is in our directory for BANCO BASE, S.A., INSTITUCION DE BANCA MULTIPLE, GRUPO FINANCIERO BASE, MONTERREY. Confirm with the beneficiary that it is the bank that holds their account.

What is the difference between BBSEMXMX and BBSEMXMXXXX?

None. BBSEMXMX is the 8-character form of BBSEMXMXXXX; XXX at the end means the head office. Either works.

SWIFT/BIC · Mexico

BBSEMXMX

BANCO BASE, S.A., INSTITUCION DE BANCA MULTIPLE, GRUPO FINANCIERO BASE · Head office · MONTERREY

Code details

SWIFT/BIC: BBSEMXMX (BBSEMXMXXXX)
Institution: BANCO BASE, S.A., INSTITUCION DE BANCA MULTIPLE, GRUPO FINANCIERO BASE
Office: Head office
Branch code: XXX · head office
Address: AV. ARQ. PEDRO RAMIREZ VAZQUEZ 200-4, INTERIOR PISO 7, COLONIA DEL VALLE SECT ORIENTE, SAN PEDRO GARZA GARCIA, 66269 MONTERREY
City: MONTERREY
Country: Mexico

What BBSEMXMX means

BBSEMXMXXXX

BBSEBank code
Four letters chosen by the institution.
MXCountry code
Mexico (ISO 3166)
MXLocation code
Where the institution sits on the SWIFT network. A 1 in second place marks a passive participant.
XXXBranch code
XXX, or nothing at all, means the head office.

Paying an account at this bank

Mexico does not use IBAN: send the beneficiary’s local account number with this code. Check an IBAN →

Questions

Is BBSEMXMX a valid SWIFT code?: Yes. BBSEMXMX has the right format and is in our directory for BANCO BASE, S.A., INSTITUCION DE BANCA MULTIPLE, GRUPO FINANCIERO BASE, MONTERREY. Confirm with the beneficiary that it is the bank that holds their account.
What is the difference between BBSEMXMX and BBSEMXMXXXX?: None. BBSEMXMX is the 8-character form of BBSEMXMXXXX; XXX at the end means the head office. Either works.

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About this data

Codes are checked against our directory of banks on TrillioniPay corridors. Always confirm the code with the beneficiary’s bank before sending a payment. Last updated: 23 September 2026.

Institution names and addresses: Global Legal Entity Identifier Foundation (GLEIF) LEI data, available under CC0. The address is the legal entity’s registered or head-office address, which can differ from the office SWIFT lists.

SWIFT © and database rights August 2026. All rights reserved. This Mapping Table has been developed by SWIFT. Any use of the Mapping Table, in whole or in part, is subject to the BIC/LEI Mapping Table License Agreement as published with the Mapping Table available on GLEIF's website. The Mapping Table is updated monthly. For the latest BIC information and updates, always refer to www.swift.com/bic .