Bank Routing Number

First National Bank of Gillette Routing Number

The primary ABA routing number (RTN) for First National Bank of Gillette, Gillette, WY is shown below.

Primary ABA / RTN

102301050

Verify before you send money. This is the bank's primary registered routing number, taken from the FFIEC National Information Center institution record (last refreshed here on October 8, 2026). Banks often use a different routing number for wire transfers than for ACH, and large banks vary it by region; always confirm the correct number on a check or with your bank before initiating a transfer.

What is an ABA routing number?

An ABA routing number, also called a routing transit number (RTN), is a 9-digit code that identifies a U.S. financial institution in the payment system. It tells ACH transfers, Fedwire payments, and paper checks which bank to route money to. The format was created by the American Bankers Association in 1910 and is still the backbone of U.S. domestic payments.

What is the difference between a routing number and an account number?

Your routing number identifies the bank; your account number identifies your specific account at that bank. On a paper check, the routing number is the 9-digit number in the bottom-left, and the account number is to its right.

What is the First National Bank of Gillette routing number?

The First National Bank of Gillette routing number is 102301050. It is the primary ABA routing transit number registered to First National Bank of Gillette, headquartered in Gillette, WY. A bank can hold more than one routing number, so this is the one on record for the institution, not necessarily the one printed on every check. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 8, 2026.

What is the First National Bank of Gillette wire routing number?

This page lists 102301050, the primary routing number registered to First National Bank of Gillette. The record does not say whether the bank uses the same number for wire transfers, and many banks use a separate routing number for domestic wires. Confirm the wire routing number with First National Bank of Gillette before sending a wire.

Is ABA number 102301050 the routing number for First National Bank of Gillette?

Yes. ABA number 102301050 is the primary routing number registered to First National Bank of Gillette. Check it against the routing number on a check or in your online banking before sending an ACH payment, because a bank can use different numbers by region or product.

Which bank uses routing number 102301050?

Routing number 102301050 belongs to First National Bank of Gillette, headquartered in Gillette, WY. It is the bank's primary ABA routing number (FDIC certificate 18880).

Routing numbers of similar-size institutions in Wyoming

Credit union, Gillette, WY: Campco Federal Credit Union: 302386749
Bank, Sheridan, WY: First Federal Bank & Trust: 302373118
Credit union, Cheyenne, WY: Meridian Trust Federal Credit Union: 307086701
Bank, Casper, WY: Jonah Bank of Wyoming: 102307119
Bank, Torrington, WY: Platte Valley Bank: 102306699
Credit union, Laramie, WY: Uniwyo Federal Credit Union: 307086882
Credit union, Green River, WY: Trona Valley Community Federal Credit Union: 302386765
Bank, Basin, WY: Security State Bank: 102301911

All routing numbers in Wyoming

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Regulator records: FDIC BankFind (cert 18880) · FFIEC NIC profile (RSSD 890050)