SWIFT Code OUBKTHB1 — OVERSEAS UNION BANK LTD., BANGKOK
Verified SWIFT/BIC code for OVERSEAS UNION BANK LTD. in BANGKOK, Thailand. Use this code for international wire transfers.
BANGKOK
OVERSEAS UNION BANK LTD. · Thailand
SWIFT / BIC Code
OUBKTHB1
Code Breakdown
IFSC Code
MICR Code
BSR Code
Branch
BANGKOK
City
Country Code
TH
Connection Status
Active
About SWIFT Code OUBKTHB1 — OVERSEAS UNION BANK LTD., BANGKOK
SWIFT code OUBKTHB1 is the official 8-character head-office BIC (Bank Identifier Code) for OVERSEAS UNION BANK LTD. in BANGKOK, Thailand. Standardised under ISO 9362 and maintained by the Society for Worldwide Interbank Financial Telecommunication (SWIFT), this code is used exclusively for cross-border wire transfers and is recognised by financial institutions in over 200 countries.
This code must be provided to the sender when receiving money from abroad, and is required by OVERSEAS UNION BANK LTD. for all outward international remittances from BANGKOK. Without the correct SWIFT code, international transfers to or from this branch cannot be processed.
How to Read SWIFT Code OUBKTHB1
The code OUBKTHB1 follows the ISO 9362 standard and breaks down as follows:
| Segment | Value | Length | Meaning |
|---|---|---|---|
| Bank Code | OUBK | 4 letters | Identifies OVERSEAS UNION BANK LTD. as the institution |
| Country Code | TH | 2 letters | ISO 3166-1 alpha-2 code for Thailand |
| Location Code | B1 | 2 chars | City/region identifier within Thailand |
When to Use SWIFT Code OUBKTHB1
Receiving International Wire Transfers
To receive money from abroad at your OVERSEAS UNION BANK LTD. account in BANGKOK, share SWIFT code OUBKTHB1 with the sender along with your full account number, your name as on the account, and the branch address.
NRI Remittances
Non-Resident Indians sending money to NRO/NRE accounts at OVERSEAS UNION BANK LTD., BANGKOK must provide SWIFT code OUBKTHB1. Major remittance platforms — including Wise, Remitly, Western Union, and MoneyGram — use this code to route transfers accurately.
Trade Finance and Foreign Payments
Importers and exporters using OVERSEAS UNION BANK LTD. in BANGKOK rely on SWIFT code OUBKTHB1 for letters of credit, bank guarantees, and foreign currency settlements.
SWIFT Code vs IFSC vs MICR vs BSR — Key Differences
| Code | Format | Used For | Scope |
|---|---|---|---|
SWIFT OUBKTHB1 | 8 or 11 chars | International wire transfers, NRI remittances, trade finance | Global — 200+ countries |
| IFSC | 11 chars (alpha) | NEFT, RTGS, IMPS, UPI account linking | India domestic only |
| MICR | 9 digits | Cheque clearing (CTS), NACH mandates, SIP registration | India domestic only |
| BSR | 7 digits | TDS challan filing, Form 16, Form 26AS, TRACES | India income tax only |
Need the IFSC code for domestic NEFT, RTGS, or UPI transfers? View the IFSC code for OVERSEAS UNION BANK LTD. →
For cheque clearing or NACH mandates, use the MICR code for OVERSEAS UNION BANK LTD. →
For TDS challan deposits, find the BSR code for OVERSEAS UNION BANK LTD. →
How SWIFT Code OUBKTHB1 Routes an International Transfer
- Initiation: The sender provides SWIFT code OUBKTHB1 and account number to their bank.
- Validation: The sending bank validates the BIC against the SWIFT registry.
- Routing: An MT103 SWIFT message is transmitted through the network to OVERSEAS UNION BANK LTD..
- Correspondent bank (if needed): An intermediary bank may relay the transfer, adding 1–2 business days.
- Credit: OVERSEAS UNION BANK LTD. receives the SWIFT message and credits the account. Total time: 1–5 business days.
Common Mistakes When Using SWIFT Code OUBKTHB1
- Spaces or lowercase letters — Always enter
OUBKTHB1uppercase with no spaces. - Using the wrong city — This code is for BANGKOK only.
- Truncating to 8 characters — When 11 characters are required, always use the full code.
- Using SWIFT for domestic transfers — Use the IFSC code for any transfer within Thailand.
Data Accuracy
BankZop sources SWIFT/BIC data from publicly available banking registries and official disclosures, updated regularly. For the highest-stakes transactions, always confirm OUBKTHB1 directly with OVERSEAS UNION BANK LTD.'s BANGKOK branch or via the SWIFT BIC Directory.
SWIFT code data sourced from SWIFT Official Directory and verified against OVERSEAS UNION BANK LTD.'s published disclosures. Last reviewed Jun 2026 by BankZop Editorial Team. About our data sources →
