Grantsburg Post Office

8655 State Route 146 E
Grantsburg, IL 62943
(618) 658-8570
(618) 658-8570
Hours of Operation: View Hours

View the Grantsburg Post Office hours along with contact information, and more to get your post office needs done in Grantsburg, IL.

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What are the hours for the Grantsburg Post Office?

Grantsburg Post Office Hours

Mon-Fri 8:00am-11:30am 12:30pm-4:15pm Sat 8:00am-9:15am Sun closed

Grantsburg Post Office Additional Information:

Located in Johnson County

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