usps same day delivery rates

usps same day delivery rates are tied to USPS’s Priority Mail Express service, which offers same-day or next-day delivery in select ZIP codes and under specific conditions. Rates start at around $28 and can increase based on distance and delivery guarantees, including time-of-day preferences. This service is ideal for urgent shipments such as legal documents, medical supplies, or business-critical parcels. Using the USPS website or visiting a branch helps determine exact rates and availability for same-day service in your area.