Grantsburg Post Office

8655 State Route 146 E, Grantsburg, IL 62943

Contact Numbers:

Phone: 618-658-8570
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Pickup Services Hours

Monday-Friday 8:30am - 12:30pm
Saturday 8:00am - 9:15am
Sunday Closed

Lobby Hours

Monday-Sunday 12:01am - 11:59pm

PO Box Access Hours

Monday-Sunday 12:01am - 11:59pm

Last Collection Times

Monday-Friday 1:30pm
Saturday 9:15am
Sunday Closed

Carrier Facility Hours

Monday-Friday 8:30am - 12:30pm
Saturday 8:00am - 9:15am
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Priority Mail International®
  • Lot Parking

Visit our Links Page for Change of Address, Hold Mail/Stop Delivery, PO Boxes™ rentals and fees, Rates on Postage Stamps and Freight/Shipping, Holidays, Bulk Mail, Money Orders, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

329 Main St
3.1 miles away

207 E Vine St
5.9 miles away

495 Ozark Rd
6.1 miles away

New Burnside
20 W 2nd St
7.7 miles away


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