[Administration Building: University Council Conference Room; radio broadcasting studio; Public Relation Department; Office of Finance and Accounting Department]

[classrooms; language laboratories, Se-Ed bookstore, Post Office, first aid center, Thai Military Bank; office of BBA Inter Business]

[Dr. Narong Mongkhon-vanit Memorial Building: 7 computer laboratories with 35 work stations each, hotel and tourism operating room, graduate school library, Office of Graduate School, teaching and learning facilities center, teacher offices, classrooms, and Purchasing Department]

[Thai-style building: cultural office, hotel and tourism operating room, television operating room 1, physics laboratories, demonstrated court, photography and movie production house, teacher offices and classrooms. On the ground floor is canteen.]

[Thai-style building: cultural office, hotel and tourism operating room, television operating room 1, physics laboratories, demonstrated court, photography and movie production house, teacher offices and classrooms. On the ground floor is canteen.]

[Thai-style building: cultural office, hotel and tourism operating room, television operating room 1, physics laboratories, demonstrated court, photography and movie production house, teacher offices and classrooms. On the ground floor is canteen.]

The Royal Majesty Jubilee Building: a 10-story building with 15,000 m2 area. Office of the President, Office of Academic Affairs, Office of Educational Services, central library with 3,500 square meter area, auditorium with the capacity of 1,500 people, seminar room with the capacity of 250 people, demonstrated bank operating room, cafeteria, lecture rooms, mini meeting room and teacher offices.

Faculty of Science Building (a 5 - story reinforced concrete building with 3,000 square meter area): Faculty of Science, Faculty of Nursing, teacher offices, seminar rooms, food science laboratories, chemical laboratories, computer center for engineering and science.

Lecture Building- is the 5 - story reinforced concrete building with 3,500 square meter area. It contains lecture rooms, internet center with 350 personal computers, and teacher offices.

New Canteen- is the 1 - story steel - structured building. It is used as the canteen for the students and teachers.

Students' Clubs Building- is the 4 - story reinforced concrete building. It houses Guidance and Placement Division, office of student union, 7-eleven shop, office of student clubs, and Siam University guest house.

building 18 Electrical Engineering Operation Building- is the 4 - story reinforced concrete building. It houses power electricity experiment and analysis laboratory, fiber glass cable communication system, computer hardware operating room, and electronic laboratory.

The Royal Majesty Jubilee Building (a 19-story reinforced concrete building): University Council Conference Room, Office of the President, state-of-the-art auditorium/theater room, Siam Heritage Lounge, mini - dummy hotel, office of International BBA Hotel & Tourism; office of International MBA; Office of Graduate School, research office and lecture rooms; 700-vehicle car park.

Siam University Sport Complex