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How do I change my address on DEERS?
For questions related to DoD Benefits and Entitlements, TRICARE eligibility or the data in your DEERS record, call the DMDC/DEERS Support Office (DSO): (800) 538-9552. Hours of Operation: 8:00 a.m. - 8:00 p.m. EST (5:00 a.m. - 5:00 p.m. Pacific Time), Monday - Friday. DMDC/DSO is closed on all federal holidays.
DMDC/DEERS Support Office (DSO)
400 Gigling Rd
Seaside, CA 93955-6771
(502) 335-9980 - Primary
(831) 655-8317 - Alternate