us mail express delivery time

us mail express delivery time USPS Express Mail, also known as Priority Mail Express, is the fastest domestic shipping service offered by the U.S. Postal Service. It guarantees delivery by the next day or within 2 business days, depending on the origin and destination of the package. Priority Mail Express includes tracking, insurance, and overnight delivery, even on weekends and holidays, making it ideal for urgent shipments. Delivery time is typically 1-2 days for most locations across the U.S.