GRENVILLE POST OFFICE 57239

Grenville Post Office Hours


Retail Hours

Monday-Friday 10:00am - 12:00pm
Saturday 10:00am - 11:15am
Sunday Closed

Pickup Services Hours

Monday-Friday 10:00am - 12:00pm
Saturday 10:00am - 11:15am
Sunday Closed

Monday-Sunday 12:01am - 11:59pm

PO Box Access Hours

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915 Kosciusko Ave
Grenville, SD 57239

The Grenville Post Office is located in the state of South Dakota within Day County. This location serves 223 Grenville residents with a median income of $83,125. It's estimated that approximately 356 packages pass through this post office each year.

Grenville Post Office Location


Grenville South Dakota Local Links