Service Standards
发布时间:2026-09-03 | 浏览:3
View expected delivery times for domestic shipping services based on USPS service standards.
Exceptions apply and delivery time is not guaranteed.
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Enter the 5-digit ZIP Code ™ you're shipping from.
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Priority Mail ® Next Day
Market details for ZIP Code ™ and neighboring ZIP Codes ™
Priority Mail ® Next Day
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With Priority Mail ® Next Day, the expected delivery date reflects a delivery time of 1 business day and is based on the specified origin, destination, and drop-off time in most cases. The expected delivery date does not come with a money-back guarantee.
For any USPS Ground Advantage ® packages that contain HAZMAT, the service standards for USPS Ground Advantage Over 1 lb - 70 lbs apply.
Sundays & Holidays
If you send mail on a Saturday or the day before a holiday, the Sunday or holiday is not included in the expected delivery time.
If you send mail with a 3-day service standard on Friday, the expected delivery date is Monday.
If you send mail with a 3-day service standard on Saturday, the Sunday isn't included and the expected delivery date is Wednesday.
Learn more about Service Standard Changes