usps first class package

usps first class package is a shipping service offered by USPS for lightweight packages weighing up to 15.99 ounces. It is one of the most affordable options for shipping small parcels domestically. First-Class Package Service provides delivery within 1-5 business days, depending on the destination. It includes tracking and delivery confirmation but does not offer insurance or guaranteed delivery times. This service is ideal for small businesses and individuals who need a budget-friendly way to send lightweight items.