| Bank | POSB (DBS Bank Ltd) |
| Bank code | 7171 |
| SWIFT code (BIC) | DBSSSGSG |
| The same, in 11 characters | DBSSSGSGXXX |
| Account numbers (for FAST) | 9 digits |
| Branch code | DBS: the first 3 digits of the account number. POSB (9-digit accounts): always 081. |
POSB is part of DBS, so it uses DBS’s bank code and SWIFT code. Every 9-digit POSB account has branch code 081.
Sources: DBS: bank and branch codes · DBS: DBS and POSB SWIFT code · ABS: FAST fact sheet (10 Apr 2026) · UOB: ACH bank and branch code guide (8 Oct 2026). Checked 1 November 2026.
Work out a branch code from an account number: it stays in your browser.