What Is Citibank’s Routing Number? (2026)

Citibank is a key player in the global banking sector. For customers and the public, understanding the details of Citibank’s routing numbers is crucial for smooth financial transactions. These numbers are essential for efficient and accurate banking processes, emphasizing the need for financial literacy in the modern banking environment.

Citibank’s primary routing number is 021000089 (NY). This number is used for various banking transactions, specifically wire transfers. Citibank maintains different routing numbers for different states to cater to specific banking needs.

In the context of incoming wire transfers, a bank’s routing number remains consistent, regardless of whether the transaction is domestic or international. This routing number serves as a unique identifier for the bank, allowing the sending institution to route the funds to the correct destination. Think of it as the bank’s “address” within the broader financial network.

However, it’s important to note that banks may have multiple routing numbers for various purposes. While the primary routing number remains the same for incoming wire transfers, financial institutions may use different routing numbers for other transactions, such as ACH transfers or direct deposits. These different routing numbers help banks categorize and process various types of transactions efficiently.

Additionally, when you examine a physical check issued by a bank, you may notice that it includes a routing number that differs from the primary routing number used for wire transfers. This is because checks often have region-specific or branch-specific routing numbers. These state or branch-specific routing numbers help in routing checks to the correct local branch for processing. This practice allows banks to streamline their check-clearing processes and ensure that funds reach the correct accounts promptly.

For electronic banking transactions within the U.S., a routing number is indispensable. Citibank, with its widespread presence, maintains a variety of routing numbers that cater to the distinct banking needs of different states. These routing numbers play a crucial role in accurately directing electronic payments and ensuring the smooth processing of transactions. Continue reading to discover the unique routing numbers for each state and understand how they support your banking activities.

For international wire transfers, the use of a SWIFT code is essential. SWIFT, which stands for Society for Worldwide Interbank Financial Telecommunication, facilitates international banking communications. Citibank’s SWIFT Code is necessary for processing international transactions efficiently and securely.

A routing number is a nine-digit numerical code crucial for identifying banks in financial transactions. This unique code ensures that funds are sent to the right bank. The routing number’s first four digits signify the Federal Reserve routing symbol, indicating the Federal Reserve district where the bank is located. The subsequent four digits, known as the ABA institution identifier, are assigned by the American Bankers Association and are vital for differentiating between banks. The final digit, the check digit, is used to confirm the routing number’s validity. This check digit plays an important role in reducing errors in electronic transactions and promoting the efficient handling of payments.

Bank routing numbers consist of a nine-digit sequence and are commonly located at the base of personal checks. Each digit within this code carries a specific significance in identifying financial institutions and their locations. This numerical string facilitates the accurate processing and clearance of financial transactions.

Citibank uses a primary routing number for all its transactions across the United States. This number is 021000089. However, it’s important to note that Citibank has specific numbers for each state it serves.

Citibank has different state-specific routing numbers. Below is a list of these routing numbers by state: