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Cheryl M Harter (Postmaster)
cheryl.m.harter@usps.gov
201 N Pine St
Grantsburg, WI 54840
Grantsburg, WI 54840
The Grantsburg Post Office is located in the state of Wisconsin within Burnett County. This location serves 4,643 Grantsburg residents with a median income of $38,949. It's estimated that approximately 7,411 packages pass through this post office each year.