Are bank account numbers always 6 digits?
The account number works in conjunction with the routing number. While the routing number identifies the financial institution's name, the account number—usually between eight and 12 digits—identifies your account.
Most bank account numbers have between 8 and 12 digits, though they can range from 5 to 17.
The format varies by institution but typically ranges from 8 to 12 digits. Knowing how many digits is an account number can help in understanding its specific use and security protocols.
How many digits is a bank account number? Bank account numbers typically consist of eight to 12 digits, but some account numbers could even contain up to 17 digits. You can find your account number on your checks or by accessing your account on your financial institution's website or by contacting the bank directly.
Some banks ask you for a 9 digit account number. If you only have an 8 digit number, you must place a 0 before your account number. Here's an example: Account – 012345678. It'll still register as your account.
The 15-digit account number provided by the Bank of India is part of the standardized format necessary for transactions such as: IMPS.
For segregation, banks use different codes at the beginning of the account number. In India, public sector banks have their pattern and usually follow an 11 digit pattern. However, private sector banks use either a 12 digit account or a 14 digit account number.
Chase account numbers
Chase bank account numbers are around nine or 10 digits long. Chase account numbers are available via mobile banking, online banking, or on a check.
Private sector banks such as ICICI and HDFC follow a different pattern. ICICI Bank has 12-digit account numbers whereas HDFC Bank has 14-digit account numbers.
2 check digits calculated according to ISO standard. The unique identification of the Bank (UNIL for United Bank Ltd.) 12 digits account number including branch code.
How many numbers are in a standard bank account?
Our account number will either have 9 or 11 digits.
The number of digits in a Bank of America account number can vary depending on the type of account. Typically, account numbers for personal checking and savings accounts have between 8 and 12 digits. Business accounts may have a different number of digits.

The length of an Indian Bank account number can range from 9 to 18 digits, depending on the basic banking product utilized by the branch. BaNCS and Finacle are the two most popular core banking products in India. TCS's BaNCS produces random account numbers with no branch or product information contained.
Routing vs Account Number
A routing number is nine digits that identify the financial institution that holds your account, while an account number is the unique 9 to 12 digit number that identifies your specific account within that financial institution.
NAB bank accounts typically have nine digits. You can find your bank account number (unless it's a NAB credit card or NAB Now Pay Later):
Customers of some banks can verify account numbers over the phone. However, it should be noted that these services do not provide the account holder's name. Other banks offer verification services to ensure that the account number entered for a payment matches the one held by an individual or business.
In the United States, bank account numbers typically range from 10 to 12 digits, but they can vary by financial institution. Most commonly, checking and savings account numbers are 10 to 12 digits long. However, some banks may use longer account numbers, especially for certain types of accounts or services.
The new Bank of Baroda account number is 14 digits long. The branch code is represented by the first four digits of the 14-digit account number. Every branch of the Bank of Baroda is assigned a unique branch code.
Format 1 | Format 2 | |
---|---|---|
People's Bank | 15 digits for any account number - eg: 204200100091326 " | - |
Sampath Bank | 12 digits for any account number - eg: 10xxxxxxxxxx " | - |
Senkadagala Finance | 12 digits for any account number | - |
Seylan Bank | 15 digits for normal CASA | 16 digits for credit card payments |
Typically between 8 and 12 digits, they're used in financial transactions to ensure that funds are added to or removed from the appropriate account. Account numbers are used to facilitate deposits, withdrawals, electronic funds transfers (EFTs), direct deposits, wire transfers, and automatic billing.
Can a bank account number be 15 digits?
This 15 digit account number that is provided to the customers is important for carrying out all the transactions whether carried out through electronic mode or offline mode. 15 digit account number offered by Bank of India is a part of the standardized format that is required for carrying out transaction like: NEFT.
Bank account number explained
Bank or institution number: The three-digit institution number identifies the bank or financial institution that hosts your chequing or savings account. Account numbers: Usually six to nine digits, depending on your financial institution, this number is unique to your account.
Usually, a Bank account in India consists of 11-16 digits. Public sector banks such as SBI, follow 11 digits pattern for their account number, starting from 2. It has 17 digits, in the case of the online SBI portal which starts with six zeros, making it the longest in banking history.
021000021 is a routing number used for JPMORGAN CHASE BANK, NA in FL. This routing number supports ACH and Wire transfers.