1st Battalion, 5th Marines deploys as a Battalion Landing Team to any operating environment and defeats our enemies across the entire spectrum of warfare.

1st Battalion, 5th Marines
BOX 555463
Camp Pendleton,
CA 92055

Camp Pendleton
Directory Assistance:
760-725-4111

Officer of the Day (760) 763-1522

Adjutant/Voting Officer (760) 763-1526
 

24/7 Support Line (MCB Camp Pendleton):

760-500-1707

DoD Safe Helpline: 1-877-995-5247