Locations & Hours

Student Mail Center: Wien Hall, Lower Level

Winter Hours: Beginning November 21

  • Monday - Friday: 9:00 a.m. – 6:00 p.m.
  • Saturday and Sunday: CLOSED 

Closed for Christmas on 12/26 and 12/27 

For after-hours and weekend service, please request a locker.


Administrative Mail Office: Service Building, Room 101

Phone: 212-854-9686

  • Monday - Friday: 9:00 a.m. – 5:00 p.m.

Holiday Closings

The Undergraduate Package Center and Administrative Mail Office are closed in observance of the following University holidays:

  • New Year's Day
  • Martin Luther King, Jr. Day
  • Memorial Day
  • Juneteenth
  • Independence Day
  • Labor Day
  • Election Day
  • Thanksgiving Day
  • The day after Thanksgiving
  • Christmas Eve
  • Christmas Day
  • New Year's Eve