what’s the difference between priority mail and priority mail express

what’s the difference between priority mail and priority mail express is a common question for individuals and businesses who need fast shipping. Priority Mail offers reliable 1-3 day delivery, while Priority Mail Express guarantees overnight delivery to most U.S. addresses. While both services include tracking and insurance, Priority Mail Express is more expensive and comes with additional features like delivery guarantees. Understanding the differences between the two can help you choose the most suitable service for your shipping needs.