Enjoy the best pizza Portsmouth has to offer. Taste the best pizza in Portsmouth. Pizza Box is one of Portsmouth's most popular. Give them a try, and you'll soon understand why. It's not just pizza. You can also find pasta, sandwiches, and other side dishes at independent pizzerias in Portsmouth Try something new and expand your culinary horizons. Add soda to your pizza to make for a more substantial meal. Pizza Box has plenty of offerings to make sure you won't go away hungry. A Slice partner for one year, this restaurant is a mainstay of the community. Try them for yourself and see why they're such a local favorite. Pick up your pizza at Pizza Box with curbside pickup. It makes picking up a meal easier than ever. You can pay by credit card at Pizza Box. That makes it easy to get your pizza as quickly as possible. Check out social media for news and deals.