One Card/Campus ID is the official identification card for students, faculty, and staff and is required for entrance into all buildings on the University of Maryland, Baltimore campus.

***The One Card Office will be closed on Friday, August 1, 2025 and will reopen again on Monday, August 4, 2025***

 

We are currently open by appointment only on Monday, Tuesday, Wednesday, Thursday and Friday from 8:30 a.m.-4:30 p.m. Please contact the One Card Office at umb-one@umaryland.edu
or call 410-706-6943 to schedule an appointment.