us postal service shipping options

us postal service shipping options include a variety of services designed to meet different customer needs. USPS offers First-Class Mail, Priority Mail, and Priority Mail Express for domestic deliveries, along with international shipping options such as Global Express Guaranteed and International Priority Mail. For individuals or businesses shipping lightweight items, First-Class Mail is a cost-effective option, while Priority Mail and Priority Mail Express provide faster delivery times with added features such as tracking and insurance. USPS also offers flat-rate boxes for those shipping heavier items, simplifying the pricing structure and making it easier to estimate costs.