There are certain zones that are 2 day shipping instead of next day. Most locations that the USPS delivers to will deliver your package the next day. If its really far away like you from Guam, expect to pay a lot for next day shipping. Basically its based on the distances between the shipping location and the destination. This high rate is shipping to US Territories like Guam or Puerto Rico. Prices start at $28.75 and go all the way up to $688.20. Weight 20 lbs.Priority Mail Express is the fastest delivery service that the US Postal Service offers. weight 4 lbs.), or Medium and Large Flat Rate Boxes (Max. Weight 70 lbs), Flat Rate Envelopes or Small Flat Rate Boxes (Max. Priority Mail International pricing varies by country price group, either in packages charged by weight (Max. For all other GXG items, prices based on dimensional weight or actual weight, whichever is greater, and country price group. Prices for items mailed in USPS-produced GXG envelopes based on weight and country price group. weight 4 lbs.) Back ^ to legal disclaimer 10ġ1. Weight 70 lbs) or Flat Rate Envelopes (Max. Priority Mail Express International pricing varies by country price group, either in packages charged by weight (Max. Visit the International Mail Manual for Priority Mail International insurance details. Not available for Priority Mail International Flat Rate Envelopes or Small Flat Rate Boxes. Visit the International Mail Manual for Priority Mail Express International insurance details. Limitations may apply for certain destinations. Actual number of days may vary based on origin, destination, and customs delays. You must pay postage and mail your letter or package at a Post Office™ location. You can receive date-certain service with a money-back guarantee to select locations. See Publication 141 for more information on insurance.

See Publication 141: Global Express Guaranteed Service Guide for more detailed information. See Publication 141 for more information.

How much does it cost to ship flat rate