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Vanessa Sherrill (Postmaster)
vanessa.d.sherrill@usps.gov
105 N Mayor Caliper Dr
Colp, IL 62921
Colp, IL 62921
The Colp Post Office is located in the state of Illinois within Williamson County. This location serves 375 Colp residents with a median income of $17,969. It's estimated that approximately 599 packages pass through this post office each year.