Bank routing number ยท Tyler, Texas
Southside Bank Routing Number (ABA): 111923607
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The Southside Bank routing number is 111923607. It is the primary ABA routing transit number on the bank's FFIEC National Information Center record, refreshed here on October 27, 2026.
Southside Bank at a glance
Its CET1 capital ratio was 16.28% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $8.76B
- CET1 ratio, Q2 2026
- 16.28%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Domestic offices
- 58 FDIC institution directory, current count
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1960
Full financial profile · Is Southside Bank safe? · Southside Bank call report · Branch locations
Southside Bank routing numbers on file
| Routing number | Type | Status | Source |
|---|---|---|---|
| 111923607 | Primary ABA | Active | FFIEC NIC |
Record refreshed here on October 27, 2026. NIC holds one primary number per bank; Southside Bank publishes any other numbers it uses itself.
What the digits mean
The first two digits, 11, place this number in the Federal Reserve Bank of Dallas's district (District 11). Digits five through eight, 2360, 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 Southside 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 Southside Bank checks or in its online banking. Ask the bank for wire instructions (www.southside.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 Southside Bank
Southside Bank is headquartered in Tyler, Texas and was established in 1960. It is in the TYLER, TX metro area. It reported $8.76B in total assets and $6.17B in deposits for Q2 2026, the 14th largest of the 346 banks headquartered in Texas. It reports 58 domestic offices. Its deposits have been FDIC insured since 1960. Its primary federal regulator is the FDIC. 8 other banks and credit unions headquartered in Tyler have a routing number listed here.
What the digits in 111923607 mean
The first four digits, 1119, are the Federal Reserve routing symbol. The prefix 11 places the number in the 11th Federal Reserve District (Dallas). That is also the district where the bank is headquartered. Digits five through eight, 2360, 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 16 + 7 x 3 + 11 = 80, a multiple of 10, so 111923607 is a well-formed routing number. A mistyped digit almost always breaks that sum.
What is the Southside Bank routing number?
The Southside Bank routing number is 111923607. It is the primary ABA routing transit number registered to Southside Bank, headquartered in Tyler, TX. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 27, 2026.
What is the Southside Bank wire routing number?
This page lists the primary routing number registered to Southside Bank. The record does not say whether the bank uses the same number for wire transfers. Confirm the wire routing number with Southside Bank before sending a wire.
Is ABA number 111923607 the routing number for Southside Bank?
Yes. It is the primary routing number registered to Southside Bank.
Which bank uses routing number 111923607?
It belongs to Southside Bank, headquartered in Tyler, TX. It is the bank's primary ABA routing number (FDIC certificate 18297).
Routing numbers in Tyler, TX
- Bank
- Citizens 1st Bank: 113119396
- Credit union
- Kelly Community Federal Credit Union: 311989603
- Credit union
- Cooperative Teachers Credit Union: 311989548
- Credit union
- Keystone Credit Union: 311989645
- Credit union
- United Credit Union: 311989661
- Credit union
- Tyler City Employees Credit Union: 311989632
- Credit union
- McMurrey Federal Credit Union: 311989674
- Credit union
- Highway Employees Credit Union: 311989593
View Southside Bank's full profile →
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Regulator records: FDIC BankFind (cert 18297) · FFIEC NIC profile (RSSD 361167)