HOUSTON – The Texas Lottery Commission announced that it’s planning to reopen all 16 claim centers on June 1. Those who would like to make a claim will be processed by appointment only until further notice. “We will continue to monitor the developments of the coronavirus situation day-by-day, while working with state officials, as we determine next steps in our claim center reopening process. The ticket must be postmarked on or prior to the claim expiration date and should be mailed to: Texas Lottery Commission ATTN: Austin Claim Center PO Box 16600 Austin, TX 78761-6600. For additional information and for mail-in claim forms, click on its website here.