The United States Postal Service location at 207 Massachusetts Ave is a retail Post Office offering walk-in passport services and PO Boxes. Customer experiences at this branch vary. Many reviews highlight consistently quality and pleasant customer service, with employees described as super nice, conversational, helpful, and kind, often going out of their way to assist with shipping, passports, and explaining options. Several customers note this location provides a reliable and relatively affordable service for mailing packages across the country, making stressful tasks easier. However, other reviews report very slow service with long wait times and only one cashier assisting, leading to frustration. The service is characterized by these contrasting experiences of efficient, friendly help and inefficient delays.