USPS publishes recommended holiday mailing dates for 2026
The Postal Service recommends December 17–19 mailing dates for several services in the lower 48 states, with a separate Ground Advantage date for other domestic destinations.
What the record says
For expected delivery before December 25 in the contiguous United States, USPS recommends mailing by December 17 for Ground Advantage and First-Class Mail, December 18 for Priority Mail, and December 19 for Priority Mail Express.
For Alaska, Hawaii, Puerto Rico and U.S. territories, the same release lists December 16 for Ground Advantage and December 17, 18 and 19 respectively for the other three services. It directs customers to its holiday page beginning in mid-October for military and international recommendations.
Practical next step
Choose the recommendation matching the service and destination rather than using one date for every package. Check USPS’s current holiday information and mail early where possible.
Limits and what is not established
These are USPS recommendations for expected arrival, not an Iliyn delivery guarantee. Conditions, service restrictions and destination-specific requirements may affect delivery.
Source checked October 6, 2026. This record reflects the information reviewed then; later notices may change arrangements or instructions.
Original source
Read United States Postal Service’s original information