✅ Conclusion
USPS delivers Monday through Saturday, starting from around 9 a.m. and typically wrapping up by 5–6 p.m., though deliveries may continue later under certain conditions. To stay informed, always track your mail using the official USPS tracking tools.
Ready for the next question? 📮📦
USPS Ground Advantage is a cost-effective shipping service by the United States Postal Service (USPS) designed for sending packages and parcels across the U.S. It replaced older services like Retail Ground, Parcel Select Ground, and First-Class Package Service, combining them into a simpler, more affordable option.