The UPS Store 951 Old County Rd, Belmont, CA94002 This store is a full-service shipping point for UPS. Staff help you choose the best service for your package and the…More materials needed to keep it safe. It also has mailbox rentals and notary services. Document production and finishing can also be accomplished at this location. You'll find this branch located close to the corner of Old County Road and Ralston Avenue, next to Wendy's.