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MOUNT VERNON

Post Office™
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301 S 10TH ST
MOUNT VERNON, IL 62864-9995

Open now | Closes 5:00 pm

Friday

8:30 am - 5:00 pm

Saturday

9:00 am - 11:00 am

Sunday

Closed

Monday

8:30 am - 5:00 pm

Tuesday

8:30 am - 5:00 pm

Wednesday

8:30 am - 5:00 pm

Thursday

8:30 am - 5:00 pm

See More Hours

1-800-ASK-USPS® | 800-275-8777
Phone | 618-242-0640
TTY | 877-889-2457

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Services at the Mount Vernon Post Office

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

  • Gift Card Services
  • Greeting Card Services
  • Domestic Money Orders
  • Inquiry Money Orders
  • Duck Stamps
  • Retail Label Broker®
  • Priority Mail International®
  • PO Box™ Online
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • Pickup Notice Left Mail
  • Burial Flags
  • Call Referral
  • In-Person Proofing Basic

*These services require an appointment or invitation.

Retail

Mon-Fri 8:30 am-5:00 pm

Sat 9:00 am-11:00 am

Sun Closed

Call Referral

Mon-Fri 8:15 am-5:00 pm

Sat 9:00 am-11:00 am

Sun Closed

Last Collection

Mon-Fri 3:30 pm

Sat 11:00 am

Sun Closed

Passport Appointments 

Mon-Fri 8:30 am-4:00 pm

Sat Closed

Sun Closed

Schedule an Appointment
Photo Appointments 

Mon-Fri 8:30 am-4:00 pm

Sat Closed

Sun Closed

Schedule an Appointment
Passport Walk-Ins

Mon Closed

Tue-Fri 9:00 am-11:45 am

Sat Closed

Sun Closed

Pickup Accountable Mail

Mon-Fri 8:30 am-5:00 pm

Sat 9:00 am-11:00 am

Sun Closed

Pickup Hold Mail

Mon-Fri 8:30 am-5:00 pm

Sat 9:00 am-11:00 am

Sun Closed

Pickup Notice Left Mail

Mon-Fri 8:30 am-5:00 pm

Sat 9:00 am-11:00 am

Sun Closed

PO Box™ Access

Mon-Fri 12:01 am-11:59 pm

Sat 12:01 am-11:59 pm

Sun 12:01 am-11:59 pm

PO Box™ Delivery

Mon-Fri 10:30 am

Sat 10:30 am

Sun Closed

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1301 E MAIN ST

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1111 S LINCOLN AVE

O FALLON, IL 62269-9998

FAIRVIEW HEIGHTS

10850 LINCOLN TRL UNIT 20

FAIRVIEW HEIGHTS, IL 62208-9998

MOUNT VERNON CARRIER ANNEX

1301 BROADWAY ST

MOUNT VERNON, IL 62864-9997

WOODLAWN

606 N MAIN ST

WOODLAWN, IL 62898-9998

OPDYKE

19206 E 8TH ST

OPDYKE, IL 62872-9997

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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