Mazon Post Office

600 Depot St, Mazon, Illinois 60444
Phone: 8154485697
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

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

Retail Hours

Day of the weekOpening hours
Monday9:00 am - 11:30 am, 12:30 pm - 4:30 pm
Tuesday9:00 am - 11:30 am, 12:30 pm - 4:30 pm
Wednesday9:00 am - 11:30 am, 12:30 pm - 4:30 pm
Thursday9:00 am - 11:30 am, 12:30 pm - 4:30 pm
Friday9:00 am - 11:30 am, 12:30 pm - 4:30 pm
Saturday9:30 am - 11:30 am
SundayClosed

Bulk Mail Acceptance Hours

Day of the weekOpening hours
Monday9:00 am - 11:30 am, 12:30 pm - 4:00 pm
Tuesday9:00 am - 11:30 am, 12:30 pm - 4:00 pm
Wednesday9:00 am - 11:30 am, 12:30 pm - 4:00 pm
Thursday9:00 am - 11:30 am, 12:30 pm - 4:00 pm
Friday9:00 am - 11:30 am, 12:30 pm - 4:00 pm
SaturdayClosed
SundayClosed

Lobby Hours

Day of the weekOpening hours
Monday4:30 pm
Tuesday4:30 pm
Wednesday4:30 pm
Thursday4:30 pm
Friday4:30 pm
Saturday11:30 am
SundayClosed

Services in Mazon Post Office

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Packaged Stamps
  • Passport Acceptance
  • Passport Photo
  • Philatelic Services
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Lot Parking

Reviews Mazon Post Office

Number of reviews: 0
Mazon Post Office on map
Nearest post offices
Leave review about Post Office