United States Postal Service
Post OfficesHours:
111 S Lafayette St, South Lyon MI 48178 Hours
About United States Postal Service
The United States Postal Service (USPS) is the only nationwide organization that regularly delivers to every residential and business address in the country. With over 30,000 retail locations, USPS is committed to providing secure, reliable, and affordable delivery of mail and packages to more than 157 million addresses worldwide. Customers praise the friendly, efficient, and personable staff at the local Post Office, who strive to offer excellent service despite the high volume of activity. While hours may vary, the USPS constantly innovates to improve customer experiences and deliver 47 percent of the world's mail.
Most Recent Reviews
February 2026
Blayr was soo helpful! I wasn’t able to locate my package and she was able to help me! Thankful for her because it was something very important!
August 2025
Just moved here recently and Antwan was super helpful, even though I showed up at closing time.
June 2024
Please update your hours on Google it says it's open until 6:30.I arrived at 5:40 and the door says they closed at 5pm.
More Comments(79)
- South Lyon, Michigan
