美国邮政服务信息

放置 
The delivery and return address should be on the same side of your mail piece.

返回地址
Print or type your address in the upper left corner on the front of the envelope. A return address helps return your mail if un-deliverable. 

Postage
请使用邮票、邮资表印或印鉴. Indicia can only be used on bulk mailings not for single piece mail.

交货地址
用笔清晰地打印, permanent marker or type the delivery address parallel to the longest side of the package. 不要使用逗号或句号. 

城市，州和邮政编码
To find the correct spelling or a Zip Code, use the 美国邮政总局在网上 ZIP + 4代码查找工具 寻求帮助.

For complete instructions on the proper way to address international mail go to the 美国邮政国际快递服务网页.

Examples of a non-machinable letter include: A letter size piece is non-machinable if it has one or more of the following characteristics. If you are unsure whether an item is machinable or non-machinable, contact 邮件服务 or visit 美国邮政总局在网上.

• It has an aspect ratio (length divided by height) of less than 1.3个或多于2个.5 (a square envelope has an aspect ratio of 1, making it non-machinable).
• It is more than 4-1/4 inches high or more than 6 inches long and is less than 0.009英寸厚.
• It has clasps, strings, buttons, or similar closure devices.
• 它太死板了.
• It has a delivery address parallel to the shorter side of the mail piece.
• It contains items such as pens, pencils, or keys that create an uneven thickness.
• 非纸张表面的字母, other than envelope windows or attachments that are allowed under eligibility standards by class of mail.

Below is a list of mailing services available thru the USPS, this information is pulled from the United States Postal Service website. For more detailed information on each of these services go to USPS在线-选择邮寄服务. 

特快专递®
Letters, 大信封或厚信封, tubes, and packages containing mailable items can be sent using Priority Mail Express. This money-back guaranteed service includes tracking and insurance up to $100. Additional merchandise insurance up to $5,000 may be purchased. Sunday, holiday, as well as early in the day delivery is available to many destinations for an additional fee.

优先邮件®
Letters, 大信封或厚信封, tubes, and packages containing mailable items can be sent using Priority Mail. This service is typically used to send documents, gifts, and merchandise. Select Priority Mail packaging is available at the Post Offices.

一流的邮件®
Postcards, letters, large envelopes, and small packages can be sent using First-Class Mail. This service is typically used for personal and business correspondence and bills.

USPS零售地面®
小包装和大包装, 厚的信封, and tubes containing gifts and merchandise can be sent domestically using USPS Retail Ground.

媒体邮件™
小包装和大包装 and 厚的信封 can be sent domestically using Media Mail. 内容仅限于书籍, 手稿, 录音, 以及其他一些教育材料. 以前称为“账面价格”, 媒体邮件不能包含广告, except eligible books may contain incidental announcements of books.

Speed 取决于距离. Mail takes longer to travel across the country than to travel across town.

Flat Rate packaging is available in many convenient sizes for Priority Mail Express and Priority Mail, and can be used for domestic and international mailings. Flat Rate shipping lets you send your items for a low Flat Rate price.

See the 统一费率快速参考 section for additional details, including international weight restrictions and options.

Calculate Postage for the shape, weight, and destination of your mail at 美国邮政邮资价格计算器.

Below is a list of extra services available thru the USPS, this information is pulled from the United States Postal Service website. For more detailed information on each of these services go to USPS在线-增加额外的服务.

邮寄证明书
提供邮寄证据.

挂号信™
Provides proof of mailing at time of mailing and the date and time of delivery or attempted delivery. 可以添加回执来确认发货.

保险的邮件
Provides coverage against loss or damage up to $5,000.
根据物品的价值收费.
For items insured for more than $500, 可以添加回执来确认发货.

挂号邮件™
提供最大的安全性. Includes proof of mailing at time of mailing and the date and time of delivery or attempted delivery. 保险费可以加到5万美元.
根据物品的价值收费.
可以添加回执来确认发货.

美国邮政总局跟踪™
Provides the date and time of delivery or attempted delivery.

免费提供部分服务.

签名确认™
Provides the date and time of delivery or attempted delivery and the name of the person who signed for the item. 你可以要求一份签名的打印件.

回执

Provides a postcard or electronic notification with the date of delivery and recipient signature.

受限制的交付

Confirms that only a specified person, or authorized agent, will receive a piece of mail. This service is available only if you also purchase Certified Mail, 投寄保险邮件(超过$500), COD, 成人签名, 签名确认, 或挂号邮件.

Many of these extra services are available for international mail.

Business reply mail (BRM) service enables a permit holder to receive First-Class Mail and Priority Mail back from customers and pay a per piece postage fee only for the pieces returned. All business reply postage and handling charges are billed back to departments. Your fund number must also appear on all bus reply mail pieces. Contact 打印服务 to have your business reply envelope or card designed. There are very specific USPS requirements on reply mail. Please contact 邮件服务 if you have questions about reply mail.