Westmont Post Office

5707 S Cass Ave, Westmont, Illinois 60559
Phone: 6309680855
Toll-Free: 1-800-Ask-USPS® (275-8777)
Phone: 6309680855
TTY: 877-889-2457

Westmont Post Office is located in Westmont, DuPage, IL. Check out the opening hours, contacts and services provided by Westmont Post Office. You can also look through reviews on this Post Office and leave your own review.

Retail Hours

Day of the weekOpening hours
Monday8:30 am - 7:00 pm
Tuesday8:30 am - 7:00 pm
Wednesday8:30 am - 7:00 pm
Thursday8:30 am - 7:00 pm
Friday8:30 am - 7:00 pm
Saturday8:30 am - 4:00 pm

Bulk Mail Acceptance Hours

Day of the weekOpening hours
Monday10:00 am - 3:00 pm
Tuesday10:00 am - 3:00 pm
Wednesday10:00 am - 3:00 pm
Thursday10:00 am - 3:00 pm
Friday10:00 am - 3:00 pm
Saturday9:30 am - 2:30 pm

Lobby Hours

Day of the weekOpening hours
Monday5:00 pm
Tuesday5:00 pm
Wednesday5:00 pm
Thursday5:00 pm
Friday5:00 pm
Saturday4:00 pm

Services in Westmont Post Office

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Packaged Stamps
  • Passport Acceptance
  • Passport Photo
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Lobby has Copier
  • Lot Parking
  • Passport Appointment Hours

Reviews Westmont Post Office

Number of reviews: 1
Miodrag Stojiljkovic
Apr 17, 2022

Her name is Lolita!!! She works at USPS Westmont IL,the most kindest person I've ever met. Always nice and helpful, all post offices in the country should have more employees like she is. Simply the best!!!

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