what are priority mail rates

what are priority mail rates refers to the pricing structure for USPS Priority Mail, which is based on the size, weight, and destination of the package. Priority Mail rates are typically higher than First-Class Mail but provide faster delivery times, usually within 1-3 business days. Rates vary depending on the package size and weight, and there are options such as flat-rate shipping boxes for heavier items. USPS provides a priority mail calculator on its website to help customers estimate shipping costs.