Is JSTEJPJK a valid SWIFT code?

Yes. JSTEJPJK has the right format and is in our directory for JAPAN SCIENCE AND TECHNOLOGY AGENCY, KAWAGUCHI-SHI SAITAMA. Confirm with the beneficiary that it is the bank that holds their account.

What is the difference between JSTEJPJK and JSTEJPJKXXX?

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

SWIFT/BIC · Japan

JSTEJPJK

JAPAN SCIENCE AND TECHNOLOGY AGENCY · Head office · KAWAGUCHI-SHI SAITAMA

Code details

SWIFT/BIC: JSTEJPJK (JSTEJPJKXXX)
Institution: JAPAN SCIENCE AND TECHNOLOGY AGENCY
Office: Head office
Branch code: XXX · head office
Address: 4-1-8, HONCHO, 332-0012 KAWAGUCHI-SHI SAITAMA
City: KAWAGUCHI-SHI SAITAMA
Country: Japan

What JSTEJPJK means

JSTEJPJKXXX

JSTEBank code
Four letters chosen by the institution.
JPCountry code
Japan (ISO 3166)
JKLocation 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

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

Questions

Is JSTEJPJK a valid SWIFT code?: Yes. JSTEJPJK has the right format and is in our directory for JAPAN SCIENCE AND TECHNOLOGY AGENCY, KAWAGUCHI-SHI SAITAMA. Confirm with the beneficiary that it is the bank that holds their account.
What is the difference between JSTEJPJK and JSTEJPJKXXX?: None. JSTEJPJK is the 8-character form of JSTEJPJKXXX; XXX at the end means the head office. Either works.

Sending to JSTEJPJK?

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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 .