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Grindstone Post Office Hours

Retail Hours

Monday-Friday 8:00am - 12:00pm
Saturday 9:00am - 12:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 8:30am - 12:30pm, 2:00pm - 4:15pm
Saturday-Sunday Closed

Monday-Friday 8:30am - 12:00pm
Saturday 9:00am - 12:00pm
Sunday Closed
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Nellie J Mammarella (Postmaster)
565 Grindstone Rd
Grindstone, PA 15442

The Grindstone Post Office is located in the state of Pennsylvania within Fayette County. This location serves 2,105 Grindstone residents with a median income of $28,967. It's estimated that approximately 3,360 packages pass through this post office each year.

Grindstone Post Office Location

Grindstone Pennsylvania Local Links