För att kunna göra internationella betalningar till Guernsey måste du känna till bankens SWIFT/BIC-kod.
SWIFT-koden består av 8 till 11 tecken (bokstäver och siffror) och för Guernsey har SWIFT-koden följande format:
Nedan hittar du en omfattande lista från A till Ö över SWIFT-koderna i Guernsey:
| SWIFT-kod | Bank | Stad |
| CLYDGGST | CLYDESDALE BANK PLC | ST. PETER PORT |
| COLTGGS1 | COLLINS STEWART (CI) LTD | ST. PETER PORT |
| COSLGGS1 | CUSTODY OPS (SCIL BULK) | ST. PETER PORT |
| CPBKGGS1 | THE CO-OPERATIVE BANK PLC | ST. PETER PORT |
| CPBKGGS1XXX | THE CO-OPERATIVE BANK PLC | St Peter Port |
| CRESGGSK | CREDIT SUISSE AG, GUERNSEY BRANCH | ST. PETER PORT |
| CRESGGSKFAL | CREDIT SUISSE AG, GUERNSEY BRANCH | ST. PETER PORT |
| CRESGGSP | CREDIT SUISSE (GUERNSEY) LTD. | ST. PETER PORT |
| CRESGGSPXXX | CREDIT SUISSE(GUERNSEY) LTD | Guernsey |
| CSDCGGSX | CREDIT SUISSE DEPOSIT CENTRE | ST. PETER PORT |
| EFGBGGSP | EFG PRIVATE BANK (CHANNEL ISLANDS) LIMITED | ST. PETER PORT |
| EFGBGGSX | EFG BANK GUERNSEY BRANCH | ST. PETER PORT |
| ETHNGGS1 | NATIONAL BANK OF GREECE S.A. | ST. PETER PORT |
| FIOTGGS1 | FIRSTRAND INTERNATIONAL LIMITED | ST. PETER PORT |
| FNBBGGS1 | FLEET BOSTON FINANCIAL (GUERNSEY) | ST. PETER PORT |
| GFFMGGS1 | INVESTEC ASSET MANAGEMENT GUERNSEY LTD | ST. PETER PORT |
| GMGUGGSP | GUINNESS MAHON GUERNSEY LIMITED | ST. PETER PORT |
| GMGUGGSPXXX | INVESTEC BANK CI LTD | Guernsey |
| GREIGGS1 | GREIG MIDDLETON (CI) LTD. | ST. PETER PORT |
| HAMBGGSP | SG HAMBROS BANK AND TRUST | ST. PETER PORT GUERNSEY |
| HAMBGGSPXXX | S G HAMBROS BANK & TRUST (GUERNSEY) | St. Peter Port |
| HGLIGGS1 | HANSON BANK LIMITED | ST. PETER PORT |
| HSHNGGS1 | HSH NORDBANK (GUERNSEY) LTD (FORMERLY HAMBURGISCHE LANDESBANK (GUERNSEY) LTD) | ST. PETER PORT |
| IAMTGGS1 | INGENIOUS ASSET MANAGEMENT INTERNATIONAL LIMITED | ST. PETER PORT |