Marine Corps Recruit Depot Library is located at 3704 Hochmuth Ave Bldg 7W San Diego, CA 92140-5196, , . Marine Corps Recruit Depot Library can be reached by their main phone number at (619) 524-1849. Alternatively, you can reach Marine Corps Recruit Depot Library by phone at (619) 524-8253. The listed DSN line is 312-524-1850. Visit the Marine Corps Recruit Depot Library website by clicking here.