• Elgin ISD Admin Building Front Sign The Elgin Independent School District's primary mailing address and phone number for all departments and programs is:

          Elgin Independent School District
          Administration Building

          PO Box 351
          1002 N Avenue C
          Elgin, Texas 78621

          Phone: (512) 281-3434


    • Elgin ISD asks that all guests sign in at the front office when visiting any of our campuses or departments.
      • Non-employees (parents, guardians, etc.) must show a driver's license or government issued ID and sign in.
      • Employees must show their employee ID card and sign in.Sign In