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Bank routing number ยท Castle Rock, Minnesota

Castle Rock Bank Routing Number (ABA): 091913148

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The Castle Rock Bank routing number is 091913148. It is the primary ABA routing transit number on the bank's FFIEC National Information Center record, refreshed here on October 27, 2026.

Primary ABA / RTN
091913148

Castle Rock Bank at a glance

Its CET1 capital ratio was 26.35% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.

Total assets, Q2 2026
$293.5M
CET1 ratio, Q2 2026
26.35%
Deposit insurance
FDIC
Regulator
FDIC
Domestic offices
3 FDIC institution directory, current count
Latest call report
Q2 2026, FFIEC 051
Established
1916

Full financial profile · Is Castle Rock Bank safe? · Castle Rock Bank call report · Branch locations

Castle Rock Bank routing numbers on file

Routing number Type Status Source
091913148 Primary ABA Active FFIEC NIC

Record refreshed here on October 27, 2026. NIC holds one primary number per bank; Castle Rock Bank publishes any other numbers it uses itself.

What the digits mean

The first two digits, 09, place this number in the Federal Reserve Bank of Minneapolis's district (District 9). Digits five through eight, 1314, identify the institution within that district. The last digit, 8, 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 Castle Rock 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 Castle Rock Bank checks or in its online banking. Ask the bank for wire instructions (www.castlerockbank.net). 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 Castle Rock Bank

Castle Rock Bank is headquartered in Castle Rock, Minnesota and was established in 1916. It is in the MINNEAPOLIS-ST. PAUL-BLOOMINGTON, MN-WI metro area. It reported $293.5M in total assets and $249.6M in deposits for Q2 2026, the 90th largest of the 221 banks headquartered in Minnesota. It reports 3 domestic offices. Its deposits have been FDIC insured since 1934. Its primary federal regulator is the FDIC.

What the digits in 091913148 mean

The first four digits, 0919, are the Federal Reserve routing symbol. The prefix 09 places the number in the 9th Federal Reserve District (Minneapolis). That is also the district where the bank is headquartered. Digits five through eight, 1314, identify the institution within its Federal Reserve district. The last digit, 8, is a check digit. Weighting the digits 3, 7 and 1 in turn gives 3 x 10 + 7 x 14 + 12 = 140, a multiple of 10, so 091913148 is a well-formed routing number. A mistyped digit almost always breaks that sum.

What is the Castle Rock Bank routing number?

The Castle Rock Bank routing number is 091913148. It is the primary ABA routing transit number registered to Castle Rock Bank, headquartered in Castle Rock, MN. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 27, 2026.

What is the Castle Rock Bank wire routing number?

This page lists the primary routing number registered to Castle Rock Bank. The record does not say whether the bank uses the same number for wire transfers. Confirm the wire routing number with Castle Rock Bank before sending a wire.

Is ABA number 091913148 the routing number for Castle Rock Bank?

Yes. It is the primary routing number registered to Castle Rock Bank.

Which bank uses routing number 091913148?

It belongs to Castle Rock Bank, headquartered in Castle Rock, MN. It is the bank's primary ABA routing number (FDIC certificate 1913).

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