How many days does Priority Mail Express guarantee delivery for?

Priority Mail Express guarantees delivery within 1-2 days. This service is designed for urgent mail deliveries and offers the fastest speed of any postal service option provided by USPS. With Priority Mail Express, customers can expect reliable and expedited services, including tracking and insurance.

The 1-2 day timeframe reflects the commitment of USPS to ensure that time-sensitive items are delivered as quickly as possible, often with overnight or next-day delivery options available depending on the destination. This reliability and speed make it the preferred choice for important documents and packages that need to arrive promptly. The guarantee includes service on weekends and holidays in many locations, further enhancing its appeal for urgent needs.