Bank Code Verified

271990295, Routing Number for GREAT LAKES CREDIT UNION, NORTH CHGO, IL

Routing Number: 271990295

Date of Revision: 061615


Address: 2525 GREENBAY ROAD


State: IL

Zip: 60064

Phone: (847) 578-7000

Understanding Routing Numbers and Their Significance in Banking TransactionsIn the world of banking, routing numbers play a critical role in ensuring that transactions are processed accurately and efficiently. Often found at the bottom of checks, these nine-digit numbers may seem insignificant to the average person.

However, they are an essential part of the financial system, enabling money to flow seamlessly between banks and individuals. In this article, we will explore the significance of routing numbers and how they impact our everyday banking transactions.

I. What is a Routing Number?

A. Definition and purpose:


A unique identifier:

– Routing numbers are unique to each bank and act as an identifier for financial institutions. 2.

Facilitating electronic transactions:

– They are used to identify banks during electronic fund transfers, such as direct deposits and wire transfers. 3.

Ensuring accuracy:

– Routing numbers help prevent errors by directing transactions to the correct bank. B.

Anatomy of a routing number:

1. The first four digits:

– These digits represent the Federal Reserve Routing Symbol, indicating the geographic region and specific Federal Reserve Bank.

2. The next four digits:

– These digits signify the bank or credit union’s ABA identification number.

3. The final digit:

– This digit is a checksum, used to validate the entire routing number.

II. How to Find Your Routing Number?

A. On checks:



– Routing numbers are typically printed on the bottom left corner of personal or business checks. 2.

Importance of accuracy:

– It is crucial to provide the correct routing number when initiating transactions to avoid delays or potential loss of funds. B.

Online banking platforms:

1. Account information page:

– Most online banking platforms display your routing number along with your account number.

III. The Significance of Routing Numbers in Different Transactions


Direct deposits:

1. Employer-employee relationships:

– Routing numbers are used to direct paychecks or salaries directly into employees’ bank accounts.

2. Social Security benefits:

– Routing numbers ensure swift and accurate delivery of Social Security payments to recipients.

B. Automatic bill payments:


Reliable and efficient processing:

– Routing numbers help automate recurring bill payments, ensuring timely processing and reducing manual errors. C.

Wire transfers:

1. International money transfers:

– Routing numbers play a crucial role in wire transfers, enabling money to move internationally between banks.

2. Verification and security:

– By using routing numbers, banks can verify the authenticity of the recipient’s bank and ensure secure transfers.



Founding and early years:

1. Establishment:

– GREAT LAKES CREDIT UNION was founded in [insert founding year].

2. Growth and expansion:

– Over the years, the credit union steadily grew its membership and expanded its services to meet the changing needs of its members.

B. Commitment to the community:


Providing financial literacy:

– GREAT LAKES CREDIT UNION offers educational programs to promote financial literacy among individuals and businesses in the community. 2.

Philanthropic endeavors:

– The credit union supports local charities and community initiatives, fostering a culture of giving back. C.

Award-winning service:

1. Recognition for excellence:

– GREAT LAKES CREDIT UNION has received numerous awards and accolades for its exceptional service and commitment to its members.

2. Member satisfaction:

– The credit union prides itself on prioritizing member satisfaction and is known for its attentive and personalized approach to banking.

V. Conclusion:

While routing numbers may initially seem like a complex series of digits, understanding their significance is vital for anyone engaging in banking transactions.

From direct deposits to wire transfers, these numbers ensure the seamless movement of funds between accounts and institutions. Additionally, learning about the history and impact of credit unions like GREAT LAKES CREDIT UNION provides insight into the importance of community-focused financial institutions.

Next time you come across a routing number, remember its role in driving the efficiency and security of your financial transactions. Topic 3: Key Functions of Routing Numbers

Routing numbers play several key functions in the banking industry, ensuring the smooth and accurate flow of funds between different financial institutions.

Let’s delve into these functions to gain a deeper understanding of their significance. I.

Identifying Banks and Financial Institutions

Routing numbers act as unique identifiers for banks and credit unions. With thousands of financial institutions operating across the United States, an efficient system for identification is essential to ensure that transactions are accurately processed.

A. Differentiating banks:


Routing numbers help distinguish between banks that have similar names or operate in the same geographic region. 2.

This distinction is crucial as it ensures that funds are directed to the intended recipient and not mistakenly sent to a different institution. B.

Enabling electronic transactions:

1. For automated electronic transactions like direct deposits and wire transfers, routing numbers are necessary to direct funds to the appropriate bank.

2. By utilizing routing numbers, financial institutions can process transactions without the need for manual intervention, minimizing errors and delays.

II. Facilitating Electronic Fund Transfers

Routing numbers are integral to conducting various electronic fund transfers.

Whether it’s receiving a direct deposit or transferring money to another bank, routing numbers streamline the process and enhance efficiency. A.

Direct deposits:

1. Routing numbers ensure that paychecks, salaries, or other payments are deposited directly into employees’ bank accounts.

2. Rather than relying on physical checks or cash, direct deposits save time and provide added convenience for both employers and employees.

B. Bill payments:


When setting up automatic bill payments, such as utility bills or mortgage payments, routing numbers play a vital role. 2.

By providing accurate routing numbers, individuals can automate their bill payments, ensuring they are processed on time and reducing the risk of late fees. C.

Wire transfers:

1. Routing numbers are crucial in wire transfers, enabling individuals to send and receive funds domestically and internationally.

2. These transfers typically involve significant amounts of money and require accurate routing numbers to ensure the funds reach the intended recipient promptly.

III. Enhancing Security and Verification

Routing numbers contribute to the security and verification processes within the banking industry.

They help ensure that transactions are authorized and processed securely. A.

Verifying recipient’s bank:

1. By including routing numbers in wire transfer instructions, banks can verify the authenticity of the recipient’s bank.

2. This verification process adds an extra layer of security, preventing funds from being sent to fraudulent accounts.

B. Preventing fraud and errors:


Using incorrect routing numbers can result in funds being deposited into the wrong account or getting lost in transit. 2.

By inputting the correct routing number, individuals and businesses can significantly reduce the risk of errors or fraudulent activity. C.

Supporting government benefits distribution:

1. Government agencies such as the Social Security Administration rely on routing numbers to ensure efficient and accurate distribution of benefits.

2. To provide timely assistance to recipients, routing numbers are used to direct Social Security and other government payments to the correct bank accounts.

Topic 4: The Role of Routing Numbers in Bank Transactions

Routing numbers play a pivotal role in various bank transactions, ensuring the smooth operation of the financial system. Let’s explore how routing numbers impact different types of transactions in more detail.

I. Personal and Business Checks

Routing numbers are prominently displayed at the bottom of personal and business checks.

They help identify the bank or credit union associated with the account and ensure that funds are directed correctly. A.

Writing checks:

1. When writing a check, individuals must write the correct routing number to ensure that the funds are drawn from the correct account.

2. The routing number enables the check to be processed through the banking system accurately, resulting in a successful payment.

B. Check deposits:


When depositing a check, the routing number plays a role in verifying that the check is drawn from a legitimate bank account. 2.

By using routing numbers, banks can authenticate the check and ensure that the funds are transferred accurately. II.

Online and Mobile Banking

With the advent of technology, many banking transactions are now conducted online or through mobile applications. Routing numbers remain a vital component of these digital transactions.

A. Online bill payments:


When entering bank account information for online bill payments, individuals must input the correct routing number. 2.

This ensures that the funds are directed to the correct recipient and that payments are processed promptly. B.

Internal transfers:

1. Within online and mobile banking platforms, individuals can transfer funds between their own accounts held at the same bank.

2. Routing numbers enable these transfers, ensuring that the funds move accurately and securely within the same financial institution.

III. Wire Transfers

Wire transfers involve the electronic movement of funds from one bank to another, either domestically or internationally.

Routing numbers are essential in facilitating these complex transactions. A.

Domestic wire transfers:

1. To initiate a domestic wire transfer, individuals must provide the routing number of the recipient’s bank.

2. This ensures that the funds are sent to the correct financial institution, allowing for seamless and secure transactions.

B. International wire transfers:


When conducting international wire transfers, routing numbers are used in conjunction with International Bank Account Numbers (IBANs) or Swift codes. 2.

By providing all the necessary codes, individuals can ensure that the funds reach the intended overseas bank accurately and efficiently. In conclusion, routing numbers are more than just a sequence of digits on a check.

They serve as unique identifiers, facilitating the smooth flow of funds between banks and individuals. Whether it’s directing a paycheck or initiating a wire transfer, understanding the significance of routing numbers is essential for ensuring efficient and secure financial transactions.

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