ION BANK NAUGATUCK, CT SWIFT Code

Authorized BIC for United States Operations

Data Verified May 2026 Updated

Verified SWIFT-BIC Network

OONOUS33

* ISO-9362 Standardized Business Identifier Code

Branch Authority

This specific code is assigned to ION BANK for their operations in NAUGATUCK, CT. It serves as a digital address for the Global Interbank Financial Telecommunication network.

Technical Database Record

ID: 64a8278f573be6a5ae2f83780cff4e89
Official Entity ION BANK
SWIFT / BIC OONOUS33
Branch Allocation S33
ISO Country United States (US)
Postal Jurisdiction NAUGATUCK, CT, Central Zone
Full Physical Address 1430 NEW HAVEN RD

Detailed Guide: Using ION BANK SWIFT Code for Global Transfers

When dealing with international finance, precision is paramount. The OONOUS33 Business Identifier Code (BIC) is the exclusive digital signature for ION BANK located in NAUGATUCK, CT. 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 OONOUS33 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:

  • OONO: The Bank Code representing ION BANK globally.
  • US: The Country Code, identifying that the bank is regulated under United States laws.
  • 33: The Location Code, usually pointing to the NAUGATUCK, CT hub.
  • XXX: The Branch Code, specifying this exact physical office.

2. How to Receive Money in NAUGATUCK, CT

If you are a resident or business owner in NAUGATUCK, CT, you must provide the following information to your international sender. For transactions involving ION 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 OONOUS33
Destination Bank ION BANK
Branch Location NAUGATUCK, CT, United States

3. Potential Fees & Intermediary Banking

It is important to note that a transfer to ION 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 NAUGATUCK, CT branch code?

In most cases, ION BANK will automatically route the funds to your account based on your Account Number/IBAN. However, using the local OONOUS33 is recommended for faster processing and lower risk of manual intervention.

Is OONOUS33 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 OONOUS33 for ION BANK is part of the latest directory update. We periodically refresh our database to ensure all codes for NAUGATUCK, CT are compliant with current financial standards.

Note: Financial data changes. While OONOUS33 is verified for ION BANK, always perform a small test transfer for high-value transactions. This resource is for educational purposes regarding the banking infrastructure in NAUGATUCK, CT, United States.

Domestic Transfer?

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

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