Home › Venues › Threadgill’s South World HQ Threadgill’s South World HQ Tickets Buy tickets for concerts at Threadgill’s South World HQ in Austin, TX. No Upcoming Events No upcoming events scheduled at Threadgill’s South World HQ. Please contact us with any corrections. About the Venue Threadgill’s South World HQ At-a-Glance Address301 W Riverside DrAustin, TX 78704United States Map & Directions Advertisement