1. School of Communication and Information Engineering now has a doctoral degree authorization point for information and communication engineering, a master's degree authorization point for information and communication engineering, a master's degree authorization category for electronic information, and the first batch of postdoctoral innovation bases in Shaanxi Province. There are seven undergraduate majors: communication engineering, Internet of Things engineering, artificial intelligence, information engineering, electronic information science and technology, radio and television engineering, and telecommunications engineering and management.

2. The School of Electronic Engineering is characterized by integrated circuit design and system, optical communication and optical devices, and trains high-quality academic talents in the field of electronic information to serve the development of information industry and local economic construction in Shaanxi.

3. The School of Computer Science consists of five departments: Computer Science and Technology Department, Software Engineering Department, Network Engineering Department, Data Science and Big Data Technology Department and Basic Education Department. There are seven practical teaching laboratories, including computer hardware laboratory, embedded system laboratory, software engineering laboratory, network engineering laboratory, big data basic laboratory, computer basic experiment center and innovation and entrepreneurship practice base.

4. The Institute of Automation consists of automatic control department, measurement and control technology and instrument department, intelligent science department and electrical engineering department. The college recruits academic master students in two disciplines of computer control system, and has the qualification of professional master degree authorization in the field of control engineering.

5. Cyberspace Security College has a master's degree in cyberspace security, with four undergraduate majors: information security, information countermeasure technology, cyberspace security, cryptography and technology.

6. The University of School of Economics and Management consists of four departments, namely, the Department of Economics and Finance, the Department of Business Administration, the Department of Accounting and the Department of Electronic Commerce, and offers nine undergraduate majors, among which electronic commerce, accounting and business administration are national first-class undergraduate majors, and financial engineering is provincial first-class undergraduate majors.

7. Modern Post College (Logistics College) Modern Post College has 1 master of management science and engineering, 2 master of engineering management (MEM) and transportation (logistics engineering), and 5 undergraduate majors in logistics management, industrial engineering, postal management, postal engineering and information management and information system.

8. The Faculty of Science consists of seven departments and centers, including applied mathematics department, applied physics department, material physics department, university mathematics teaching department, university physics teaching department, physics experiment teaching center and mathematics experiment teaching center.

9. The School of Humanities and Foreign Languages mainly undertakes the teaching tasks of public courses such as college English; The college offers three undergraduate majors: English, Business English and Management.

10. Marxist College undertakes the teaching and research tasks of ideological and political theory courses for undergraduates and postgraduates, is responsible for the unified management and team building of ideological and political teachers, and is responsible for the discipline construction, postgraduate training and teaching and research echelon construction of the first-level discipline of Marxist theory.

1 1. The digital media art major of Digital Art College is a national first-class undergraduate major construction site and the only art undergraduate major of Xi University of Posts and Telecommunications. Based on the professional development concept of "art and industry blend", a set of results-oriented "art+technology" digital talent training system is established with intelligent media and integrated media as platforms.

12. The Sports Department is the teaching unit responsible for the implementation of school physical education, and undertakes public physical education curriculum teaching, sports scientific research, mass sports activities, team training and competition, testing of students' physical health standards, and management of sports venues and sports facilities.

13. The Institute of International Education is mainly engaged in the development, operation and centralized management of students' overseas exchange programs and study abroad programs in China, and co-located with the International Cooperation and Exchange Office.

14. Innovation and Entrepreneurship College is the department that coordinates the innovation and entrepreneurship education and practice of the whole school, the main platform for carrying out innovation and entrepreneurship education of the whole school, and the important carrier for the school to implement quality education.