Following is the list of constituent colleges of LNMU:
| Sl. No. | Name of the colleges | Location |
| 1. | Acharya Narendra Dev College | Shahpur Patori, Samastipur |
| 2. | A.P.S.M. College | Barauni |
| 3. | B.M.A. College | Baheri |
| 4. | B. M. College | Rahika |
| 5. | Bali Ram Bhagat College | Samastipur |
| 6. | Co-operative College | Begusarai |
| 7. | Chandradhari Mithila College | Darbhanga |
| 8. | Chandramukhi Bhola College | Deorh, Ghoghardiha, Madhubani. |
| 9. | C. M. J. College | Donwarihat |
| 10. | Chandradhari Mithila Science College | Darbhanga |
| 11. | Chandradhari Mithila Law College | Darbhanga |
| 12. | D. B. College | Jainagar |
| 13. | D. B. K. N. College | Narhan |
| 14. | Dr. Lohia Karpoori Bishweshwar Das College | Tajpur, Samastipur |
| 15. | G. D. College | Begusarai |
| 16. | G. M. R. D. College | Mohanpur |
| 17. | H. P. S. College | Madhepur |
| 18. | Janta Koshi College | Biroul, Darbhanga |
| 19. | J. M. D. P. L. College | Madhubani |
| 20. | Jagdish Nandan College | Madhubani |
| 21. | J. N. College | Nehra |
| 22. | Kunwar Singh College | Darbhanga |
| 23. | K. V. Science College | Uchchaith, Benipatti |
| 24. | L. N. Janta College | Jhanjharpur |
| 25. | Maharani Kalyani College | Laheriasarai |
| 26. | M. K. S. College | Trimuhan |
| 27. | M. L. S. College | Sarisabpahi |
| 28. | M. L. S. M. College | Darbhanga |
| 29. | M. R. M. College | Darbhanga |
| 30. | Marwari College | Darbhanga |
| 31. | Millat College | Laheriasarai, Darbhanga |
| 32. | R. B. College | Dalsingsarai |
| 33. | R. B. S. College | Andaur, Mohiuddinnagar |
| 34. | R. C. S. College | Manjhaul |
| 35. | Ram Krishna College | Madhubani |
| 36. | R. N. A. R. College | Samastipura |
| 37. | Rash Narayan College | Pandaul (Madhubani) |
| 38. | S. K. Mahila College | Begusarai |
| 39. | Samastipur College | Samastipur |
| 40. | Uma Pandey College | Pusa |
| 41. | U. R. College | Rosera |
| 42. | Vishweshwar Singh Janta College | Rajnagar |
| 43. | Women's College | Samastipur |
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