DUPO, IL Post Office

116 EMMA AVE DUPO, IL 62239 - 9998

Lot Parking Available

Phone 618-286-3917

TTY 877-889-2457

DUPO, IL Post Office Hours

  • Mon-Fri 10:00am - 1:00pm 2:00pm - 5:00pm
  • Sat 8:30am - 12:00pm
  • Sun Closed


DUPO Lobby Hours

  • Mon-Fri 8:00am - 7:00pm
  • Sat-Sun 8:00am - 4:00pm

Last Collection Hours

  • Mon-Fri 5:00pm
  • Sat 12:00pm
  • Sun Closed

PO Box Access Hours

  • Mon-Fri 8:00am - 7:00pm
  • Sat-Sun 8:00am - 4:00pm

DUPO Pickup Services Hours

  • Mon-Fri 10:00am - 1:00pm 2:00pm - 5:00pm
  • Sat 8:30am - 12:00pm
  • Sun Closed

Global Express Guaranteed Hours

  • Mon-Fri 5:00pm
  • Sat 8:30am
  • Sun Closed

DUPO Post Office On-Site Services

  • 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
  • Global Express GuaranteedĀ®
  • Greeting Card Services
  • Label Broker (Retail)
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • PO Box Online
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • Priority Mail InternationalĀ®


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