SCI
SwiftCodeIndex
Verified BIC/SWIFT • January 2026

AMBAC ASSURANCE CORPORATION

ONE STATE STREET PLAZA NEW YORK,NY NEW YORK,NY 10004 UNITED STATES OF AMERICA

AACOUS31

SWIFT Code Format Breakdown

AACO
Bank Code
US
Country
31
Location
XXX
Branch

Official Institution Data

Legal Entity

AMBAC ASSURANCE CORPORATION

Primary City

New York