Plan Your Vote SA

How to Register to Vote by Mail

You can register to vote by mail by filling out voter registration form and mailing it or delivering it to the Bexar County Elections office. If you don’t have a printer, you can register online instead. If you’re living in another country, see info on military and overseas voting.

Thursday, May 6, 2021   5:00 PM – LAST DAY to register to vote with Bexar County for the June 5, 2021 Run-off Election.  Application must be postmarked no later than this day.   

Fill out a Registration Form

Options to get a voter registration application form include:

Regardless of which option you choose, fill out the application completely and legibly.

Deliver the Registration Form

To register to vote by mail, the application may be mailed or delivered in person to the Voter Registration office. If mailed, the application must be postmarked 30 days before an election for you to be eligible to vote in that election.

Fill out, sign and submit the form to:

Voter Registration Office
1103 S. Frio, Ste. 100
San Antonio, TX 78207

For more information, please visit the Vote Texas website.

First Time Voters

If you are registering to vote by mail for the first time, you must provide valid identification that shows your name and address. If you do not provide identification at the time of registration, you will receive a letter requesting proof of identity. Otherwise, you will be required to present such identification when you vote, either in person or by mail. 

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