Warren Post Office

101 E Main St, Warren, IL 61087

Contact Numbers

Phone: 815-745-2139
Fax: 815-745-3806
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 6:00am - 8:00pm
Tuesday 6:00am - 8:00pm
Wednesday 6:00am - 8:00pm
Thursday 6:00am - 8:00pm
Friday 6:00am - 8:00pm
Saturday 6:00am - 8:00pm
Sunday 6:00am - 8:00pm

Last Collection Times

Monday 4:00pm
Tuesday 4:00pm
Wednesday 4:00pm
Thursday 4:00pm
Friday 4:00pm
Saturday 11:30am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 9:30am - 11:30am
Tuesday 9:30am - 11:30am
Wednesday 9:30am - 11:30am
Thursday 9:30am - 11:30am
Friday 9:30am - 11:30am
Saturday Closed
Sunday Closed

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

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Burial Flags
  • Business Line
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

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

Nearby Post Offices:

Nora
111 W Chestnut St
2.4 miles away

Gratiot
5801 Philipps St
3.7 miles away

Apple River
110 W Railroad St
4.3 miles away

South Wayne
202 W Center St
5.3 miles away

Reviews

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I tried to click on your re-delivery button which its the only one that doesn't work. I will be in town on the 7th of Sept. I have tried so many ways to fix the delivery issue. Living three hours away doesnt help.
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