First National Bank Colorado Routing Number

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 Colorado routing number?

The First National Bank Colorado routing number is 102101111. It is the primary ABA routing transit number registered to First National Bank Colorado, headquartered in Las Animas, CO. 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 Colorado wire routing number?

This page lists 102101111, the primary routing number registered to First National Bank Colorado. 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 Colorado before sending a wire.

Is ABA number 102101111 the routing number for First National Bank Colorado?

Yes. ABA number 102101111 is the primary routing number registered to First National Bank Colorado. 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 102101111?

Routing number 102101111 belongs to First National Bank Colorado, headquartered in Las Animas, CO. It is the bank's primary ABA routing number (FDIC certificate 3034).

Routing numbers of similar-size institutions in Colorado

Bank, Flagler, CO

High Plains Bank: 102102000

Credit union, Arvada, CO

Partner Colorado Credit Union: 302075306

Bank, Colorado Springs, CO

Stockmens Bank: 104106473

Bank, Durango, CO

First Southwest Bank: 102107034

Bank, Steamboat Springs, CO

Yampa Valley Bank: 102106705

Bank, Cheyenne Wells, CO

The Eastern Colorado Bank: 102104684

Bank, Walden, CO

Mountain Valley Bank: 102104846

Bank, Boulder, CO

Amg National Trust Bank: 107007346

All routing numbers in Colorado