The USPS Collection Box - Blue Box in San Francisco, CA, provides a convenient drop-off point for individuals to deposit outgoing mail. This service allows customers to easily send letters and packages without having to visit a post office. With its distinctive blue color, the collection box stands out in various locations throughout the city, offering a simple and efficient solution for mailing needs. Customers can rely on this USPS service for a quick and hassle-free way to send mail within the San Francisco area. Generated from their business information