What is the Swift code for citizens bank acct with routing no 221370030?

To find the Swift code for a specific Citizens Bank account with routing number 221370030, it’s best to contact Citizens Bank directly or check their official website, as Swift codes can vary by branch and are not solely determined by the routing number. Generally, Citizens Bank's Swift code is often listed as "CTZIUS33," but it's essential to confirm this for your specific account. Always verify with the bank to ensure you have the correct information for international transactions.