Convenience stores in South Williamsport, Pennsylvania The most complete information about Convenience stores in South Williamsport, Pennsylvania: Addresses, phone numbers, reviews and other information. All stores Clothing Convenience Electronics Furniture Home goods Jewelry Liquor Supermarket All convenience stores in South Williamsport CVS Convenience Open now Until 09:00 pm 518 West Southern Avenue, South Williamsport, PA 17702 Get Directions Contacts Write a review Uni - Mart Convenience 300 South Market Street, South Williamsport, PA 17702 Get Directions Contacts Write a review Your Convenience Convenience Open now Until 10:00 pm 1900 Riverside Drive, South Williamsport, PA 17702 Get Directions Contacts Write a review ✗ Facebook Google Plus Twitter