ATM Theft Impacting Member Service! Read the full message here.
Local: (210) 442-0100
Toll-Free: (800) 683-1211
Mon – Fri: 8:00 am – 6:00 pm
Sat: 9:00 am – 4:00 pm
Local: (210) 442-0199
Mon – Fri: 8:00 am – 6:00 pm
Sat: 9:00 am – 4:00 pm
Local: (210) 366-2255
Toll-Free: (888) 683-1211
Toll-Free: (888) 918-7313
We have 12 convenient locations in San Antonio, La Vernia, and New Braunfels, Texas. Book an appointment to avoid a wait!
Mon – Fri: 9:00 am – 5:30 pm
Sat: 9:00 am – 1:00 pm*
Sun: Closed
We have convenient locations spread across San Antonio, and in the surrounding areas of La Vernia, and New Braunfels, Texas.
Here is a list of services that are available inside our lobbies:
To get started, follow the steps below:
The free Firstmark Credit Union App allows members to securely view account balances, deposit checks, transfer funds, and more.
Corporate Office
2023 Gold Canyon Dr.
San Antonio, TX 78232
General Mail
P.O. Box 701650
San Antonio, TX 78270-1650
Secure Messaging
Log in to Digital Banking to send a secure message.
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Needed Items
To make this process as quick as possible, please have the following ready for yourself and any joint account holders on the account, including beneficiary’s: