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Dedicated to Quality

We pride ourselves on consistently providing unrivaled coffee and tea. We use the finest ingredients in every cup!


Stay Awhile

Step in The Diamond Perk and step back in time! Our 50's themed seating area is comfortable and inviting. Enjoy fresh desserts and biscotti with your favorite latte! Our WiFi is always on!


More than just Drinks

Although we offer a wide variety of hot, iced, and frozen drinks, we also provide savory and sweet dessert options. We proudly offer Perry's Ice Cream, Goblin Chocolates, and Anita's Biscotti. We also have Cheesecake, Cakes, and Muffins. Whether you're stopping for your morning coffee, or an afternoon snack, we've got you covered!

Our Menu

Visit Us

Drop us a line!

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Come Grab a Cup!

Have a comment or just want to say hi? Drop us a line.

The Diamond Perk Retro Coffee Shop

28 Railroad St, On The Diamond, St Marys, PA 15857, us

(814) 781-1465


Monday - Friday: 7am - 3pm

Saturday:  8am - 3pm

Closed Sunday's and Holidays