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Catherine L Bay (Postmaster)
catherine.l.bay@usps.gov
10 S Main St
Martinsville, IN 46151
Martinsville, IN 46151
The Martinsville Post Office is located in the state of Indiana within Morgan County. This location serves 30,921 Martinsville residents with a median income of $51,209. It's estimated that approximately 49,353 packages pass through this post office each year.