It's National Coffee Day and, at a time when coffee prices are increasing, there are deals to be had at Long Island coffee proprietors.

There are conditions, of course.

At Dunkin', all Dunkin’ Rewards members can get a free medium hot or iced coffee with a purchase through the Dunkin’ app, according to the company's website .

At 7-Eleven, 7Rewards and Speedy Rewards loyalty members can get a free coffee with the purchase of any breakfast sandwich at participating stores, the company reported.

And at Krispy Kreme, the retailer is offering a free medium hot or iced coffee and a free doughnut of one's choice, with no purchase necessary, the company's website reported. There are Krispy Kremes in Queens, the Bronx and Manhattan.

At the Starbucks website , the chain is offering

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