Dunkin Donuts Address: 800 Sloan Ave, Mercerville, NJ 08619 Phone: (609) 890-0679 Doughnuts, Coffee Shops, Bagels, Dunkin' Donuts Other Businesses: Mercerville Law Center at 2333 Whitehorse Mercerville Rd, Mercerville, NJ 08619 OneMain Financial at 3100 Quakerbridge Road, Mercerville, NJ 08619 Kaylee's Cleaners & Tailor Shop at 4040 Quakerbridge Rd, Mercerville, NJ 08619