The United States Postal Service in Paramount has received mixed reviews from customers. Many highlight the excellent service, particularly at the passport office, where staff members are described as amazing, informative, and polite. One customer was especially grateful for the assistance provided in securing an early appointment for their kids' passports. However, some customers experienced challenges with the self-service kiosk, which caused delays during busy times. Despite this, most reviews indicate satisfaction with mailing packages and letters, as items consistently arrive at their destinations without issues. Overall, while some aspects could improve, the service at this location is generally appreciated for its helpful staff and efficient handling of passport services.