1ST NATL BK ASSUMPTION Routing Number ASSUMPTION, IL

Q: How many routing numbers does 1ST NATL BK ASSUMPTION have in ASSUMPTION, IL?

1ST NATL BK ASSUMPTION has 1 routing number registered in ASSUMPTION, IL with the American Bankers Association (ABA). Click any routing number above to view its complete details including bank name, address, ZIP code, and phone number.

Q: What is the 1ST NATL BK ASSUMPTION routing number in ASSUMPTION, IL?

The 1ST NATL BK ASSUMPTION routing number in ASSUMPTION, IL is shown above. Click it to view the full details page with a one-click Copy button. This 9-digit ABA routing number is used for ACH transfers, direct deposits, and check payments associated with 1ST NATL BK ASSUMPTION accounts in ASSUMPTION.

Q: What is the 1ST NATL BK ASSUMPTION ASSUMPTION routing number used for?

The 1ST NATL BK ASSUMPTION routing number in ASSUMPTION is required for: Direct deposit — payroll, IRS tax refunds, Social Security, VA benefitsACH transfers — online bill payments, electronic debits, bank transfersDomestic wire transfers — same-day settlement via Fedwire (may use a separate wire routing number)Check payments — printed at the bottom-left of every 1ST NATL BK ASSUMPTION personal checkACH debit authorisations — recurring payments to utilities, subscriptions, insurance

Q: Is the 1ST NATL BK ASSUMPTION ASSUMPTION routing number the same for ACH and wire transfers?

Not necessarily. Many large banks maintain a separate routing number for domestic wire transfers from the one used for ACH payments and direct deposits. If you need to send or receive a wire transfer to a 1ST NATL BK ASSUMPTION account in ASSUMPTION, always confirm the wire routing number directly with 1ST NATL BK ASSUMPTION's wire department. The routing number shown on BankZop is the ABA routing number on record — verify wire-specific numbers with the bank before initiating high-value wire transactions.

Q: How do I verify the 1ST NATL BK ASSUMPTION routing number for ASSUMPTION?

You can verify your 1ST NATL BK ASSUMPTION ASSUMPTION routing number three ways: (1) Use BankZop — the result page shows the routing number with full bank address and phone. (2) Check the bottom-left of any 1ST NATL BK ASSUMPTION personal check — the routing number is always the first 9-digit sequence in the MICR line. (3) Log into 1ST NATL BK ASSUMPTION online banking and navigate to Account Details. All data on BankZop is sourced from the ABA routing registry.

Q: Can I use the 1ST NATL BK ASSUMPTION ASSUMPTION routing number for international transfers?

No. ABA routing numbers only work within the US domestic payment system (ACH, Fedwire). For international wire transfers to or from a 1ST NATL BK ASSUMPTION account in ASSUMPTION, you need the bank's SWIFT/BIC code instead. Visit BankZop's SWIFT Code Lookup to find the correct SWIFT code for 1ST NATL BK ASSUMPTION international transfers.

Q: What format is the 1ST NATL BK ASSUMPTION ASSUMPTION routing number?

All 1ST NATL BK ASSUMPTION routing numbers in ASSUMPTION follow the standard 9-digit ABA routing number format: digits 1–2 identify the Federal Reserve district; digits 3–4 identify the Federal Reserve office; digits 5–8 are the ABA institution identifier for 1ST NATL BK ASSUMPTION; digit 9 is a mathematically calculated check digit. A routing number is always exactly 9 numeric digits — any other format is invalid.

Q: Where is the 1ST NATL BK ASSUMPTION routing number on a check for ASSUMPTION accounts?

The 1ST NATL BK ASSUMPTION routing number for ASSUMPTION accounts is printed at the bottom-left of every personal check in the MICR line. It is always the first 9-digit sequence, surrounded by transit symbols. The account number follows in the centre (varies in length), and the check number is on the right. Do not confuse the routing number (9 digits, leftmost) with the account number.

1ST NATL BK ASSUMPTION Routing Number in ASSUMPTION, IL

1 1ST NATL BK ASSUMPTION routing number found in ASSUMPTION, IL. Click any routing number to view full details — for ACH transfers, direct deposits, and wire payments.

Updated Jun 2026 1ST NATL BK ASSUMPTION ASSUMPTION, IL Live Data

1ST NATL BK ASSUMPTION Routing Number in ASSUMPTION, IL

1ST NATL BK ASSUMPTION has 1 routing number registered in ASSUMPTION, IL with the American Bankers Association (ABA) and the Federal Reserve E-Payments Routing Directory. Each 9-digit routing number uniquely identifies 1ST NATL BK ASSUMPTION's ASSUMPTION processing location within the US payment network. BankZop sources all routing data directly from official ABA records — click any routing number above to view its full details and copy it instantly.

The 1ST NATL BK ASSUMPTION routing number for ASSUMPTION, IL is used for setting up direct deposits, authorising ACH payments, initiating domestic wire transfers, and check processing. Always use the specific routing number assigned to the location where your account was opened.

What to Do After Finding the 1ST NATL BK ASSUMPTION ASSUMPTION Routing Number

Direct deposit: Provide the 9-digit routing number along with your account number to your employer's payroll system, the IRS (for tax refunds), or any government benefit agency.
ACH bill payment: Enter the routing number when setting up electronic payments to utilities, insurance providers, or subscription services that debit your 1ST NATL BK ASSUMPTION account.
Wire transfer: Confirm with 1ST NATL BK ASSUMPTION's wire department whether this ABA routing number applies to wire transfers — many banks use a different wire routing number.
Check verification: Cross-check the routing number printed at the bottom-left of your 1ST NATL BK ASSUMPTION check against the number shown here to confirm accuracy.

Why 1ST NATL BK ASSUMPTION May Have This Routing Number in ASSUMPTION

1ST NATL BK ASSUMPTION uses a single routing number for ASSUMPTION, IL — assigned by the ABA to identify this specific 1ST NATL BK ASSUMPTION processing location within the Federal Reserve's payment system. This 9-digit code is what routes ACH debits, credits, and wire transfers to the correct 1ST NATL BK ASSUMPTION office for settlement.

ACH vs Wire Transfer — Which Routing Number to Use

This is one of the most common questions about 1ST NATL BK ASSUMPTION ASSUMPTION routing numbers:

Transfer Type	Routing Number	Settlement
Direct Deposit / ACH	ABA routing number (this page)	1–2 business days (same day for Same Day ACH)
Domestic Wire Transfer	Confirm with 1ST NATL BK ASSUMPTION directly — may differ	Same business day (real-time via Fedwire)
International Wire	SWIFT/BIC code required — find it here	1–5 business days

About 1ST NATL BK ASSUMPTION in ASSUMPTION, IL

1ST NATL BK ASSUMPTION serves customers in ASSUMPTION, IL through its local banking network. The routing number listed on this page are the ABA-registered identifier for 1ST NATL BK ASSUMPTION's ASSUMPTION operations — used by the Federal Reserve's payment infrastructure to route ACH and wire transactions to the correct financial institution.

To browse 1ST NATL BK ASSUMPTION routing numbers in other cities in IL, visit the 1ST NATL BK ASSUMPTION IL directory. For all 1ST NATL BK ASSUMPTION states, see the 1ST NATL BK ASSUMPTION routing number directory. For international transfers, use the SWIFT Code Lookup. For Indian bank transfers, use the IFSC Code Lookup.

Frequently Asked Questions — 1ST NATL BK ASSUMPTION Routing Numbers in ASSUMPTION

How many routing numbers does 1ST NATL BK ASSUMPTION have in ASSUMPTION, IL?

What is the 1ST NATL BK ASSUMPTION routing number in ASSUMPTION, IL?

What is the 1ST NATL BK ASSUMPTION ASSUMPTION routing number used for?

Is the 1ST NATL BK ASSUMPTION ASSUMPTION routing number the same for ACH and wire transfers?

How do I verify the 1ST NATL BK ASSUMPTION routing number for ASSUMPTION?

Can I use the 1ST NATL BK ASSUMPTION ASSUMPTION routing number for international transfers?

What format is the 1ST NATL BK ASSUMPTION ASSUMPTION routing number?

Where is the 1ST NATL BK ASSUMPTION routing number on a check for ASSUMPTION accounts?