The UPS Store in San Marcos offers expert packing, shipping, printing, and mailbox services. Reviews describe the staff as outstanding, efficient, friendly, and eager to help, providing fast and great service. Customers note the store is very efficient, making visits quick and easy. While service can be somewhat slow and not overtly effusive, the practical help is exceptional, with staff going above and beyond. It is a good store with good employees, highly recommended for both personal and business needs. As long as customers are polite and mindful of closing times, they will receive excellent customer service to an amazing standard.