usps 1st class package rates

usps 1st class package rates are based on the weight and size of the package being shipped. First-Class Mail is an affordable option for sending letters, small parcels, and lightweight packages. Rates for 1st Class packages typically start at a low price and increase as the weight of the package increases. This service is ideal for items under 13 oz. For heavier packages or larger items, USPS offers other services like Priority Mail. 1st Class packages include tracking and are delivered in 1-3 business days depending on the destination.