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.

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.