usps 1st class package

usps 1st class package refers to a mail service offered by USPS that is designed for lightweight packages. First-Class Package Service is an affordable option for small businesses and individuals looking to send parcels weighing up to 15.99 ounces. This service is typically used for non-urgent deliveries, with an estimated delivery time of 1 to 3 business days depending on the destination. USPS offers tracking for First-Class packages, making it a reliable and budget-friendly shipping option.