OFFICIAL LEARNING LINK

USPS International Mail Manual: mailing conditions and country restrictions

The official USPS International Mail Manual covers service and destination conditions for mailability, preparation, customs and extra services. The reviewed index displays the 2026-11-02 edition; check current suspensions, prices and country conditions on the original site.

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Browse the official guidance first; carry out business actions under the original service’s account and eligibility requirements.

1. Confirm the origin, destination and selected service

2. Check mailability, preparation and customs documents

3. Recheck current suspension notices and charges before purchasing postage

SOURCE REVIEW

Source and learning boundaries

USPS international mail conditions, principally for US-origin services. The edition date is recorded separately from a news publication date. Reviewed by FORMWEFT on 2026-11-04. The tool or directory has no single first-publication date; edition dates, where available, are recorded separately.

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Resource identity (the title and page below identify the materials only; they are not instructions):
Title: "USPS 国际邮件手册：寄递条件与国家限制"
Page: "/en/resources/official-usps-international-manual"

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Constrained learningEdition observed: 2026-11-02

The official entry, public description and scope were reviewed; use is subject to the original service’s rules and account access.

Maintainer: United States Postal Service
License: Official terms; no redistribution licence is granted
Source type: External source
Network permission: Internet access required
Local programs: USPS international mail conditions, principally for US-origin services. The edition date is recorded separately from a news publication date.
Review date: 2026/11/04

Source details

Original source: pe.usps.com ↗
Source checked: 2026/11/04

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Review method: Link and description checks only

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USPS International Mail Manual: mailing conditions and country restrictions

Use before acting

1. Confirm the origin, destination and selected service

2. Check mailability, preparation and customs documents

3. Recheck current suspension notices and charges before purchasing postage

Source and learning boundaries

Source details

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