Post Office in Big Rock, IL - Hours and Location

Big Rock Post Office

100 E 1st St, Big Rock, IL 60511

Contact Numbers

Phone: 630-556-3177
Fax: 630-556-4776
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Monday 8:00am - 12:30pm, 1:30pm - 4:30pm
Tuesday 8:00am - 12:30pm, 1:30pm - 4:30pm
Wednesday 8:00am - 12:30pm, 1:30pm - 4:30pm
Thursday 8:00am - 12:30pm, 1:30pm - 4:30pm
Friday 8:00am - 12:30pm, 1:30pm - 4:30pm
Saturday 8:00am - 11:00am
Sunday Closed

Lobby Hours
PO Box Access Available

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 4:45pm
Tuesday 4:45pm
Wednesday 4:45pm
Thursday 4:45pm
Friday 4:45pm
Saturday 11:45am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 9:15am - 12:00pm, 1:30pm - 3:45pm
Tuesday 9:15am - 12:00pm, 1:30pm - 3:45pm
Wednesday 9:15am - 12:00pm, 1:30pm - 3:45pm
Thursday 9:15am - 12:00pm, 1:30pm - 3:45pm
Friday 9:15am - 12:00pm, 1:30pm - 3:45pm
Saturday Closed
Sunday Closed

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:

Kaneville
2s101 Harter Rd
3.1 miles away

Hinckley
557 E Lincoln Ave
3.5 miles away

Plano
102 N Center St
4.0 miles away

Sugar Grove
45 E Cross St
4.2 miles away

Kane County

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Postal Locations

Big Rock Post Office

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