WASHINGTON — The U.S. Postal Service is announcing the 2015 holiday  mailing and shipping deadlines for domestic, international and military services as customers begin to prepare for the busy shopping and shipping season. Customers are encouraged to ship early, whenever possible.

To ensure timely delivery of cards, letters and packages within the United States by Dec. 25, the Postal Service recommends that customers ship their items by the following dates:

Mail-by Dates (Domestic Services)

• Dec. 15 - Standard Post
  Ground service for less-than-urgent deliveries and oversized packages.
• Dec. 19 - First Class Mail
  Service for standard-sized, single-piece envelopes and small packages weighing up to 13 ounces with delivery in 3 business days or less.
• Dec. 21 - Priority Mail
  Domestic service in 1, 2, or 3 business days based on where your package starts and where it’s being sent, variety of Flat Rate options.
• Dec. 23 - Priority Mail Express
  Fastest domestic service, guaranteed overnight scheduled delivery to most locations. Some restrictions and exceptions apply. Please note, Priority Mail Express postage refund eligibility is adjusted for shipments mailed Dec. 22 through Dec. 25.

Complete details on Mailing and Shipping services can be found on usps.com.

Mail-by Dates (International Services)
Customers mailing internationally during the holidays are advised to review the chart below for specific deadlines based on the locations they are mailing to and the service they are using. When mailing and shipping internationally, customers must also follow necessary customs guidelines. Please visit the International Shipping page on usps.com for more information.

***GXG Notes: 1) Cutoff date does not take into account time needed for customs clearance. 2) Should allocate extra transit day(s) for delivery outside major cities.

Mail-by Dates (Military)
The Postal Service is committed to ensuring those serving in the nation’s armed forces and diplomatic service receive their presents, care packages and cards in time for the holidays. Complete military mailing deadlines to APO/FPO/DPO (Air/Army Post Office, Fleet Post Office and Diplomatic Post Office) destinations worldwide, as well as tips and guidelines can be found here .

Shipping Supplies
As an added convenience, the Postal Service offers a wide variety of shipping supplies in multiple sizes at local Post Offices and online at usps.com. Some supplies, such as Priority Mail products, can also be delivered to the sender free of charge.

Shipping supplies available online and at local Post Offices include:

• Priority Mail boxes: complimentary with Priority Mail shipping service.
• Priority Mail non-padded envelopes: complimentary with Priority Mail shipping service.
• ReadyPost boxes: beginning at $4.29.
• ReadyPost bubble mailers: beginning at $1.79.
• ReadyPost clear packing tape: $3.29.

Customers may also ship using their own materials. As a reminder, all packages weighing more than 13 ounces and bearing only stamps as postage cannot be deposited in collection boxes or given to letter carriers. These packages must be presented to a Postal Service employee at a retail window counter.

The Postal Service receives no tax dollars for operating expenses and relies on the sale of postage, products and services to fund its operations.

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