Demar Cold Beer & Soda Inc is located at 371 Fort Salonga Rd, Northport, NY. This business specializes in Beverages. Demar Cold Beer & Soda Inc is open Mon, 11am-9pm; Tue, 11am-9pm; Wed, 11am-9pm; Thu, 11am-9pm; Fri, 11am-9pm; Sat, 11am-9pm; Sun, 10:05am-7pm and accepts American Express, Discover, Mastercard and Visa.