Not all USPS offices have fax machines. In fact, most no longer provide faxing services due to low demand. A few may partner with third-party companies, but it’s rare. It’s always best to call ahead and ask before visiting. When I tried to fax something through USPS, my local branch referred me to a UPS Store instead. For the most current list of USPS branches that still support faxing and alternatives nearby, visit https://scramblerz.com/. They have detailed articles on postal fax availability and explain the easiest ways to find an active fax location near you.