Bank routing number ยท Glenwood Springs, Colorado
Alpine Bank Routing Number (ABA): 102103407
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The Alpine Bank routing number is 102103407. It is the primary ABA routing transit number on the bank's FFIEC National Information Center record, refreshed here on October 27, 2026.
Alpine Bank at a glance
Its CET1 capital ratio was 15.21% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $6.69B
- CET1 ratio, Q2 2026
- 15.21%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Domestic offices
- 47 FDIC institution directory, current count
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1980
Full financial profile · Is Alpine Bank safe? · Alpine Bank call report · Branch locations
Alpine Bank routing numbers on file
| Routing number | Type | Status | Source |
|---|---|---|---|
| 102103407 | Primary ABA | Active | FFIEC NIC |
Record refreshed here on October 27, 2026. NIC holds one primary number per bank; Alpine Bank publishes any other numbers it uses itself.
What the digits mean
The first two digits, 10, place this number in the Federal Reserve Bank of Kansas City's district (District 10). Digits five through eight, 0340, identify the institution within that district. The last digit, 7, is a check digit, and the number passes the standard check: weight the nine digits 3, 7, 1, 3, 7, 1, 3, 7, 1 and the sum is a multiple of 10.
Before you send money to Alpine Bank
A routing number tells the payment network which financial institution holds an account. You give it with an account number for ACH transfers through the automated clearing house, such as direct deposit, bill pay and transfers from a checking account, which usually settle in one to two business days. An international wire to a US account normally needs the bank's SWIFT code as well.
Match this number against the one on your Alpine Bank checks or in its online banking. Ask the bank for wire instructions (www.alpinebank.com). Our record does not show whether this number receives wires. The Federal Reserve's E-Payments Routing Directory shows it: its Fedwire participant search lists the numbers that can receive Fedwire transfers, and its FedACH search lists those that receive ACH payments. How to confirm any routing number.
About Alpine Bank
Alpine Bank is headquartered in Glenwood Springs, Colorado and was established in 1980. It is in the RIFLE, CO metro area. It reported $6.69B in total assets and $5.91B in deposits for Q2 2026, the 3rd largest of the 63 banks headquartered in Colorado. It reports 47 domestic offices. Its deposits have been FDIC insured since 1980. Its primary federal regulator is the FDIC.
What the digits in 102103407 mean
The first four digits, 1021, are the Federal Reserve routing symbol. The prefix 10 places the number in the 10th Federal Reserve District (Kansas City). That is also the district where the bank is headquartered. Digits five through eight, 0340, identify the institution within its Federal Reserve district. The last digit, 7, is a check digit. Weighting the digits 3, 7 and 1 in turn gives 3 x 6 + 7 x 0 + 12 = 30, a multiple of 10, so 102103407 is a well-formed routing number. A mistyped digit almost always breaks that sum.
What is the Alpine Bank routing number?
The Alpine Bank routing number is 102103407. It is the primary ABA routing transit number registered to Alpine Bank, headquartered in Glenwood Springs, CO. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 27, 2026.
What is the Alpine Bank wire routing number?
This page lists the primary routing number registered to Alpine Bank. The record does not say whether the bank uses the same number for wire transfers. Confirm the wire routing number with Alpine Bank before sending a wire.
Is ABA number 102103407 the routing number for Alpine Bank?
Yes. It is the primary routing number registered to Alpine Bank.
Which bank uses routing number 102103407?
It belongs to Alpine Bank, headquartered in Glenwood Springs, CO. It is the bank's primary ABA routing number (FDIC certificate 23091).
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View Alpine Bank's full profile →
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Regulator records: FDIC BankFind (cert 23091) · FFIEC NIC profile (RSSD 260055)