next day shipping usps cost

next day shipping usps cost Next day shipping USPS cost is based on the Priority Mail Express service, with pricing starting around $28.75 for flat-rate envelopes and varying based on package size, weight, and destination. This premium service guarantees next-day or two-day delivery and includes tracking, proof of delivery, and up to $100 insurance. USPS offers discounts for online shipping and commercial users. Ideal for urgent parcels, this service ensures timely delivery for critical documents, gifts, and perishable goods.