Banca Monte dei Pachi di Siena founded 1472
Xxx bank
It's probably Bank of America. While Bank of America is relatively modern, the Bank of Boston (which was bought by Fleet in 1999 which was bought by Bank of America in 2005) traces its roots to the Bank of Massachusetts founded in 1784. The Bank of Massachusetts is the second oldest bank in the country according to Wikipedia (the oldest bank is not specified). It is quite possible that the oldest bank lost its charter and its line ended.
ABN-AMRO Bank
The Bank of Scotland, established in 1695.
The oldest bank in existence in India is the "State Bank of India", a government-owned bank that traces its origins back to June 1806 and that is the largest commercial bank in the country.
Switzerland
ABN-AMRO Bank
No the oldest part of london is its cities
chase
Oldest I can see is NBK kuawit at 1952
The Bank of Bonifay is the oldest bank that is still in operation in Florida. It was established in 1906 and is located in Bonifay, FL.
Sveriges Riksbank: The central bank of Sweden "Sveriges Riksbank" founded in 1668 is the oldest central bank still operating today.