Portsmouth, Rhode Island
Classic comfort food, premium coffee, and warm hospitality — right here in the heart of Portsmouth.
Jax Diner has been serving the Portsmouth community with honest, home-style cooking and a warm welcome. From early morning coffee to late-night comfort food, we've been the neighborhood's go-to spot for real food made with care.
Our kitchen brings together classic diner favorites and locally-inspired dishes, all crafted from fresh ingredients and served with genuine hospitality. Whether you're grabbing a quick breakfast or settling in for a leisurely dinner, Jax Diner feels like home.
We're located in the heart of Portsmouth, ready to welcome you with great food and even better company.
1324 W Main Rd
Portsmouth, RI 02871-1357
Mon–Fri: 6:00 AM – 9:00 PM
Sat–Sun: 7:00 AM – 10:00 PM