The United States Postal Service at 18 Church St is known for its reliable mail and package delivery, serving over 157 million addresses nationwide. It manages a large network of over 30,000 retail locations and processes 47 percent of the world's mail. Customers often find the staff to be friendly, helpful, and efficient, with many praising the smooth and professional service. The location generally has low wait times, and repeat visitors have positive experiences. However, some customers note that the staff sometimes apologize for wait times regardless of actual wait length, which can seem insincere. The post office is well-stocked with forms, tapes, cards, and shipping supplies, though occasional supply issues with stamps are reported. During busy mid-day hours, the post office can get crowded, prompting some customers to visit neighboring towns to avoid longer waits. Overall, the location is appreciated for its helpful staff and reliable service, despite some minor concerns about wait times and supply availability.