1st class usps shipping time

1st class usps shipping time refers to the estimated delivery time for packages sent via USPS First Class Mail. This service is typically used for small packages and letters, offering one of the fastest and most affordable delivery options. USPS First Class Mail usually delivers within 1-3 business days, depending on the destination. This service is a popular choice for e-commerce sellers who need to send lightweight products quickly without paying for expedited shipping. First Class Mail also includes tracking, making it an ideal option for those who want to monitor their shipments from start to finish.