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DUPO

Post Office™
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116 EMMA AVE
DUPO, IL 62239-9998

Closed

Sunday

Closed

Monday

10:00 am - 1:00 pm
2:00 pm - 5:00 pm

Tuesday

10:00 am - 1:00 pm
2:00 pm - 5:00 pm

Wednesday

10:00 am - 1:00 pm
2:00 pm - 5:00 pm

Thursday

10:00 am - 1:00 pm
2:00 pm - 5:00 pm

Friday

10:00 am - 1:00 pm
2:00 pm - 5:00 pm

Saturday

8:30 am - 12:00 pm

See More Hours

1-800-ASK-USPS® | 800-275-8777
Phone | 618-286-3917
TTY | 877-889-2457

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Services at the Dupo Post Office

Service hours may vary. For all location services, see all hours.

  • Greeting Card Services
  • Domestic Money Orders
  • Inquiry Money Orders
  • There are no passport services available at this location.
  • Duck Stamps
  • General Delivery
  • Retail Label Broker®
  • Priority Mail International®
  • PO Box™ Online
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • Pickup Notice Left Mail
  • Business Reply Mail® Account Balance
  • Business Reply Mail® New Permit
  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Burial Flags
  • Call Referral
  • In-Person Proofing Basic

*These services require an appointment or invitation.

Bulk Mail Acceptance

Mon-Fri 10:00 am-1:00 pm, 2:00 pm-5:00 pm

Sat Closed

Sun Closed

Retail

Mon-Fri 10:00 am-1:00 pm, 2:00 pm-5:00 pm

Sat 8:30 am-12:00 pm

Sun Closed

Call Referral

Mon-Fri 9:45 am-1:00 pm, 2:00 pm-5:15 pm

Sat 8:15 am-12:15 pm

Sun Closed

Last Collection

Mon-Fri 5:00 pm

Sat 12:00 pm

Sun Closed

Pickup Accountable Mail

Mon-Fri 10:00 am-1:00 pm, 2:00 pm-5:00 pm

Sat 8:30 am-12:00 pm

Sun Closed

Pickup Hold Mail

Mon-Fri 10:00 am-1:00 pm, 2:00 pm-5:00 pm

Sat 8:30 am-12:00 pm

Sun Closed

Pickup Notice Left Mail

Mon-Fri 10:00 am-1:00 pm, 2:00 pm-5:00 pm

Sat 8:30 am-12:00 pm

Sun Closed

PO Box™ Access

Mon-Fri 8:00 am-7:00 pm

Sat 8:00 am-4:00 pm

Sun 8:00 am-4:00 pm

PO Box™ Delivery

Mon-Fri 11:00 am

Sat 11:00 am

Sun Closed

SOUTH COUNTY

5636 TELEGRAPH RD

SAINT LOUIS, MO 63129-9998

MACKENZIE POINTE

7217 WATSON RD

SAINT LOUIS, MO 63119-9998

MAIN OFFICE FIN POSTAL STORE

1720 MARKET ST LBBY

SAINT LOUIS, MO 63155-9989

EAST CARONDELET

824 STATE ST

EAST CARONDELET, IL 62240-9998

CAHOKIA

801 RANGE LN

EAST SAINT LOUIS, IL 62206-9998

CHARLES J COYLE

1203 LEMAY FERRY RD

SAINT LOUIS, MO 63125-9998

At This Location

Lot Parking Available

For facility accessibility, please call the Post Office.
1-800-ASK-USPS® (800-275-8777)

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