FDIC-insured bank

Bank of South Texas — Mcallen, TX

Bank headquartered in Mcallen, Texas.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$174.55 million
Total deposits
$141.07 million
Branches
8
FDIC-insured since
1986
Established
1986

Headquarters and contact

Address1421 E Nolana Ave
Mcallen, TX 78504
CountyHidalgo
Metro areaMcAllen-Edinburg-Mission, TX
Websitewww.bankofsouthtexas.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate26727
Federal Reserve RSSD ID49858
StatusActive
Charter classNM (STATE)
Domestic offices8
Financials as ofJune 30, 2026

How to find your Bank of South Texas routing number

FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.bankofsouthtexas.com.
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Offices nearest to headquarters

Bank Of South Texas main office
Mcallen, TX
1421 E Nolana Ave, 78504
Bank Of South Texas Cage Branch
Pharr, TX
840 N Cage Blvd, 78577
Bank Of South Texas Edinburg Branch
Edinburg, TX
320 E University Dr, 78539
Mission Branch
Mission, TX
2000 N Conway Ave, 78572
Brownsville Branch
Olmito, TX
7075 N Expressway 77, 78575
Bank Of South Texas Hebbronville Branch
Hebbronville, TX
1500 N Smith Ave, 78361
Detached Facility
Kingsville, TX
301 East King Street, 78363
Bank Of South Texas Kingsville Branch
Kingsville, TX
300 E King Ave, 78363

Where Bank of South Texas has offices

Cities with the most Bank of South Texas offices

Other banks headquartered in Mcallen

Rio Bank$1.42 billion
Texas National Bank$1.22 billion
Greater State Bank$180.24 million

Largest banks headquartered elsewhere in Texas

Charles Schwab Bank, SSB Westlake$250.83 billion
Frost Bank San Antonio$53.95 billion
Prosperity Bank El Campo$43.88 billion
Texas Capital Bank Dallas$33.62 billion
Charles Schwab Premier Bank, SSB Westlake$26.58 billion
Sunflower Bank, National Association Dallas$15.65 billion
First Financial Bank Abilene$15.23 billion
NexBank Dallas$14.16 billion
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