Keystone Pizza is a Pizza, Sandwiches restaurant located in Upper Darby area in Upper Darby, PA 19082.
- Neighborhood: Upper Darby
- Cuisines: Pizza, Sandwiches
- Minimum Delivery:
- Features: Open Late, Delivery, Accepts Credit Cards, Take Out
- Business Hours: Mon-Thu: 11am-11pm,Fri-Sat: 11am-12am,Sun: 12pm-11pm
- Note:
- Services: Lunch, Dinner