- First United Methodist Church - Includes UMC Beliefs, Worship Times, Ministries, Calendars, Resources.
- Handbook of Texas Online: Sinton - Community history and information.
- Sinton Independent School District - Includes links to each campus, employment, and district information.
- Sinton Local News: Topix - Local, regional, and statewide news collected from diverse sources on the web.
- The Weather Channel - Sinton, Texas - Local forecast, current conditions, radar, and links for national and international weather information.
