OLD SECOND NATIONAL BANK AURORA, IL SWIFT Code

Authorized BIC for United States Operations

Data Verified May 2026 Updated

Verified SWIFT-BIC Network

OLSNUS44

* ISO-9362 Standardized Business Identifier Code

Branch Authority

This specific code is assigned to OLD SECOND NATIONAL BANK for their operations in AURORA, IL. It serves as a digital address for the Global Interbank Financial Telecommunication network.

Technical Database Record

ID: 1a5b551cab3b72fcb0eb44908800e5d2
Official Entity OLD SECOND NATIONAL BANK
SWIFT / BIC OLSNUS44
Branch Allocation S44
ISO Country United States (US)
Postal Jurisdiction AURORA, IL, Central Zone
Full Physical Address 37 S RIVER STREET

Detailed Guide: Using OLD SECOND NATIONAL BANK SWIFT Code for Global Transfers

When dealing with international finance, precision is paramount. The OLSNUS44 Business Identifier Code (BIC) is the exclusive digital signature for OLD SECOND NATIONAL BANK located in AURORA, IL. Without this precise string of characters, your international wire transfer could be delayed, routed to the wrong intermediary, or returned with significant banking fees.

1. Understanding the 11-Character Logic

The code OLSNUS44 is not a random sequence. It follows a strict ISO-9362 hierarchy that tells the global financial system exactly where your money needs to land:

  • OLSN: The Bank Code representing OLD SECOND NATIONAL BANK globally.
  • US: The Country Code, identifying that the bank is regulated under United States laws.
  • 44: The Location Code, usually pointing to the AURORA, IL hub.
  • XXX: The Branch Code, specifying this exact physical office.

2. How to Receive Money in AURORA, IL

If you are a resident or business owner in AURORA, IL, you must provide the following information to your international sender. For transactions involving OLD SECOND NATIONAL BANK, ensure these fields are filled accurately in the MT103 (SWIFT Message Type):

Field Name Required Value
Beneficiary Name Your Full Legal Name
Account Number IBAN or Regional Account Format
BIC/SWIFT OLSNUS44
Destination Bank OLD SECOND NATIONAL BANK
Branch Location AURORA, IL, United States

3. Potential Fees & Intermediary Banking

It is important to note that a transfer to OLD SECOND NATIONAL BANK might not be direct. Depending on the relationship between your sender's bank and the US banking system, an "Intermediary Bank" might be involved. These banks may deduct a "Handling Fee" ranging from $15 to $50. Always ask your sender to choose the OUR instruction if they wish to cover all costs, or SHA to share the fees with you.

4. Frequently Asked Questions (Verified Answers)

What happens if I use the Head Office SWIFT instead of the AURORA, IL branch code?

In most cases, OLD SECOND NATIONAL BANK will automatically route the funds to your account based on your Account Number/IBAN. However, using the local OLSNUS44 is recommended for faster processing and lower risk of manual intervention.

Is OLSNUS44 the same as a Routing Number?

No. Routing numbers are primarily used for domestic transfers within the USA. For international transfers to United States, the SWIFT code is the standard identifier used by the global banking network.

How can I verify if this code is still active?

The code OLSNUS44 for OLD SECOND NATIONAL BANK is part of the latest directory update. We periodically refresh our database to ensure all codes for AURORA, IL are compliant with current financial standards.

Note: Financial data changes. While OLSNUS44 is verified for OLD SECOND NATIONAL BANK, always perform a small test transfer for high-value transactions. This resource is for educational purposes regarding the banking infrastructure in AURORA, IL, United States.

Domestic Transfer?

Sending money within India? You'll need an IFSC code, not a SWIFT code. Check out our dedicated tool.

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On this page:
  • Verified SWIFT Code
  • Branch Physical Address
  • BIC Structure Analysis
  • Transfer Fee Guide