Skip to main content Skip to footer
URGENT ALERT: Scammers may try to access your personal information by posing as TDECU employees and calling from fake TDECU phone numbers. We will NEVER call you to ask for this info! Learn more. ×

Contact Us

We'd love to hear from you

TDECU ABA Routing Number: 313185515

General Numbers

Member Care


Maxine - Telephone Banking


Make a Loan Payment Service


Reset Debit Card Pin




Lost or Stolen Debit Cards


Lost or Stolen Credit Cards


Service Numbers

TDECU Insurance*


TDECU Wealth Advisors**


TDECU Mortgage


Mortgage Servicing

800-839-1154, ext. 4617

Business Services

800-839-1154, ext. 4618

Social Media

TDECU on Facebook

TDECU on Twitter

Connect with us on social media to report an issue, post a question or simply share feedback.

Monday through Friday,
8 AM – 5:30 PM CT, excluding holidays*

For your security, never share your TDECU Member Number or any personally identifiable information on social media.

*Inquiries received after hours or on holidays will receive a reply on the next business day.

Mailing Address

1001 FM 2004
Lake Jackson, TX 77566

TDECU Member Center/ATM Locator →

Routing Number

The TDECU routing number is 313185515. You can also find the routing number printed at the bottom of your checks as the first set of nine numbers.

Member Center services

Our Member Centers offer a variety of services to members to make your life easier.
* TDECU Insurance Agency, LLC is a wholly-owned subsidiary of Texas Dow Employees Credit Union. TDECU Insurance Agency, LLC and Texas Dow Employees Credit Union are not affiliates of the insurance companies represented. Insurance products are not deposits; not NCUA insured; and not guaranteed by TDECU Insurance Agency, LLC or Texas Dow Employees Credit Union.
** Securities offered through LPL Financial, member FINRA/SIPC. Insurance products offered through LPL Financial or its licensed affiliates. TDECU and TDECU Investments are not registered broker/dealers and are not affiliated with LPL Financial. Investment Advisory Services offered through LPL Financial, a Registered Investment Advisor. The investment products sold through LPL Financial are not insured TDECU deposits and are not NCUA insured. These products are not obligations of TDECU and are not endorsed, recommended or guaranteed by TDECU or any government agency. The value of the investment may fluctuate, the return on the investment is not guaranteed, and loss of principal is possible. State Disclosure - The LPL Financial representative associated with this website may discuss and/or transact securities business only with residents of the following states: Texas.

Need help? Navigate TDECU like a pro!

Self-Service Guide