提醒:For Post Office holiday schedules, select a specific location to see details on extended holiday hours and pickup times.

邮件及寄件服务

Find the Right Domestic Mail Service

USPS® standard and express mail services allow you to choose delivery options that fit your needs. Find the fastest shipping rate or most affordable shipping cost depending on what items you’re sending and when you want them delivered.

Compare USPS Mail Services to quickly see which option is best for your shipment.

Priority Mail Express

Overnight Guarantee1

Our fastest domestic shipping service, Priority Mail Express® delivers 7 days a week, 365 days a year (with limited exceptions). Overnight delivery is available to most U.S. addresses and PO Boxes2 with a money-back guarantee1. With our free Flat Rate Boxes, you don’t need to weigh shipments 70 lbs and under. Purchase Priority Mail Express postage and shipping labels at a Post Office location or online. Prices start at $25.50.

Ship Online with Priority Mail Express . Learn More about Priority Mail Express


Priority Mail

Shipping in 1–3 Business Days1

Priority Mail® is our bestselling mail service. Domestic deliveries arrive in 1-3 business days3 depending on where your package starts and where it’s going. USPS delivers Priority Mail 7 days a week in most locations2. Tracking and insurance are included, shipping boxes and envelopes are free, and with Priority Mail Flat Rate®, you don't need to weigh shipments 70 lbs and under. Purchase Priority Mail postage and shipping labels at a Post Office or online. Prices start at $7.35.

Ship Online with Priority Mail. Learn More about Priority Mail


First-Class Mail(普通邮件)

在 1-3 个工作日内送达

First-Class Mail® is an affordable mail service for standard-sized, single-piece envelopes weighing up to 3.5 oz and large envelopes and small packages weighing up to 13 oz with delivery in 3 business days or less. 在邮局为 0.55 美元起。

Buy Stamps for First-Class Mail. Learn More about First-Class Mail


Media Mail(媒体邮件)

Shipping in 2–8 Business Days4

Media Mail® 是寄送媒体和教育材料的经济高效的方式。该服务对可以邮寄的媒体的类型有限制。Prices start at $2.75 at a Post Office.

使用 Media Mail

Here's what you can send:

  • Books (at least 8 pages)
  • 16-millimeter or narrower width films
  • 音乐和考试印刷材料
  • 视频和音频录制品
  • Playscripts and manuscripts
  • Printed educational reference charts
  • 医疗资料活页和活页夹
  • 计算机可读媒体

注意: 视频游戏、计算机驱动和数字驱动不可使用 Media Mail 价格。

Weight, Size, & Shape Requirements

  • 最大重量是 70 磅。

Media Mail Eligibility Standards
View Price Files


USPS Retail Ground

Shipping in 2–8 Business Days4

Retail Ground® is a reliable and economical way to ship5 less-than-urgent deliveries and oversized packages. Prices start $7.35 at a Post Office.

使用 Retail Ground

  • Includes USPS Tracking®
  • Good for packages too large for Priority Mail Express and Priority Mail delivery
  • Only available at USPS Post Offices

注意: 海外的国防部雇员可通过 Click-N-Ship® 并利用 Retail Ground 向美国寄送包裹。寄送军队和外交邮件

Weight, Size, & Shape Requirements

  • Retail Ground ships packages up to 70 lbs and up to 130 inches in combined length and girth.
  • Large or lightweight packaging is subject to oversize pricing.

Retail Ground Eligibility Standards
View Price Files


Compare Mail Services

Compare USPS mail services by starting retail and commercial prices, shipping time, and more. Most services automatically include USPS Tracking, and you can purchase additional insurance and extra services.

展开全部
服务 起始价 寄件时间 定价选项 支付邮资的地点 保险 其他服务
Priority Mail Express®

$25.50 (at Post Office & Online)

$22.68 (Commercial)6

Overnight Guaranteed7

  • 统一邮资
  • 可变价格

At Post Office & Online

$100 included8

Included: USPS 追踪服务

可用: Signature Confirmation9, Return Receipt10, Collect on Delivery

Priority Mail®

$7.35 (at Post Office & Online)

$6.95 (Commercial)6

1-3 days11

  • 统一邮资
  • 可变价格
  • 地区性费率
  • 预付

At Post Office & Online

$50 included12

Included:USPS Tracking

可用: Signature Confirmation, Return Receipt, Collect on Delivery

First-Class Mail®

$0.55 (at Post Office & Online)

$0.383 (Commercial)6

1-3 天

  • 可变价格

At Post Office & Online

可用

Included: USPS Tracking (packages only)

可用: Signature Confirmation (parcels only), Return Receipt13, Collect on Delivery

USPS Retail Ground®

$7.35 (at Post Office)

2-8 天

  • 可变价格

At Post Office & Online

可用

Included: USPS Tracking (packages only)

可用: Signature Confirmation (packages only), Return Receipt, Collect on Delivery

Media Mail®

$2.75 (at Post Office)

$1.97 (Commercial)6

2-8 天

  • 可变价格

At Post Office & Online

可用

Included: USPS Tracking (packages only)

可用: Signature Confirmation (parcels only), Return Receipt14, Collect on Delivery

1. 例外情况除外。如需详情,请查看国内邮件手册。返回^法律免责声明1
2. 预计投递日期视寄出地、目的地及存件时间而定。某些限制适用。如需更多信息,请访问价格计算器。返回^法律免责声明 2
3. 在大多数情况下,收据上打印的或结帐时提供的预计投递日期将反映出 1、2 或 3 个工作日的投递时间,具体视始发地、目的地及投递时间而定。预计投递日期不提供返款保证。返回^法律免责声明 3
4. 出入美国本土境外的目的地的服务及时性可能受到运输限制的影响。返回^法律免责声明 4
5. 为 5-9 区提供,最多 70 磅。分区 1-4 的价格(最多 70 磅)仅适用于邮寄危险物品、活体动物或需通过陆上/地面运输的其他商品。当邮件的长度和周长之和大于 108 英寸,小于 130 英寸时,可为重量不超过 70 磅以及目的地为 1-9 分区的邮件提供超大 USPS Retail Ground 服务。返回^法律免责声明 5
6. 可为符合条件的商家提供商业定价。浏览服务价格和资格。返回^法律免责声明 6
7. 适用于很多主要市场。所需平均送达天数视寄出地和目的地而定。返回^法律免责声明 7
8. 仅适用于特定产品和特定目的地。限制条件和除外条款适用。保险不包括特定项目。如需了解详情,请访问 http://pe.usps.com/text/dmm300/dmm300_landing.htm 查看国内邮件手册的 609.4.3(未付款索赔)、609(提出遗失或损坏赔偿索赔)以及 503.4(已投保邮件)。Priority Mail Express 寄件必须贴有 USPS 适用条形码方符合保险条件。价值超过 100 美元的寄件,则可能需购买额外保险。返回^法律免责声明 8
9. Priority Mail Express 服务提供签名选项。返回^法律免责声明 9
10. 表格 3811,仅限通过邮件发送。返回^法律免责声明 10
11. 在大多数情况下,收据上打印的或结帐时提供的预计投递日期将反映出 1、2 或 3 个工作日的投递时间,具体视始发地、目的地及投递时间而定。预计投递日期不提供返款保证。返回^法律免责声明 11
12. 仅适用于特定产品和特定目的地。限制条件和除外条款适用。保险不包括特定项目。For details, visit 609.4.3 (Non-payable Claims), 609 (Filing Indemnity Claims for Loss or Damage), 503.1 (Basic Standards for Extra Services), and 503.4 (Insured Mail) of the Domestic Mail Manual available at http://pe.usps.com/text/dmm300/dmm300_landing.htm. To qualify for included insurance, Priority Mail domestic shipments must have the applicable Intelligent Mail® package barcode (IMpb). Insurance is not included when Priority Mail service is combined with certain extra services, such as additional insurance, or when a shipment is sent using Merchandise Return Service (MRS), Priority Mail Open and Distribute®, Premium Forwarding Service Residential™ or Premium Forwarding Service Commercial™ For shipments valued at more than $50, additional insurance may be available for purchase. 返回^法律免责声明 12
13. When purchased at the time of mailing with Certified Mail®, COD, Insurance (for more than $200) or Registered Mail. 有适用限制。返回^法律免责声明 13
14. 在邮寄时购买了 COD 或保险(适用于价值超过 200 美元的邮件)。返回^法律免责声明 14

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