Stamp Announcement 26-41: Know the Facts About Fentanyl Semipostal Stamp

FDOI

On October 6, 2026, in Bethesda, MD, the United States Postal Service® will issue the Know the Facts About Fentanyl Semipostal stamp (Non-denominated, First-Class Mail® priced at $1), in one design, in a pressure-sensitive adhesive (PSA) pane of 20 stamps (Item 581900). This stamp will go on sale nationwide October 6, 2026, and must not be sold or canceled before the first-day-of-issue.

With the Know the Facts About Fentanyl semipostal, the U.S. Postal Service will raise funds to advance research and raise awareness to combat the fentanyl crisis while providing a message encouraging hope, healing, and recovery. The semipostal art is an original illustration featuring a person feeling supported by the community of people surrounding them. Art director Antonio Alcalá designed the stamp with art by illustrator Whitney Sherman.

Availability to Post Offices: Item 581900, Know the Facts About Fentanyl Semipostal (Non-denominated, First-Class Mail® priced at $1) Pane of 20 Stamps

Stamp Fulfillment Services will make an automatic push distribution to Post Offices. Post Offices may begin ordering stamps before the first-day-of-issue through SFS Web.

How to Order the First-Day-of-Issue Postmark

The first-day-of-issue postmark is a postmark notating the day a stamp is first authorized for use by the Postal Service™. Customers have 120 days to obtain the first-day-of-issue postmark by mail. All requests for first-day-of-issue postmarks (Traditional or Digital Color Postmark) must be sent to the following address with the choice of Traditional or Digital Color Postmark identified. All orders must be postmarked by February 6, 2027.

FDOI – Know the Facts About Fentanyl
Semipostal Stamp
USPS Stamp Fulfillment Services
8300 NE Underground Drive, Suite 300
Kansas City, MO 64144-9900

Traditional Black and White Postmarks

Customers may purchase new stamps at their local Post Office™ or at The Postal Store® website at store.usps.com/store/home. They must affix the stamps to envelopes of their choice, address envelopes (to themselves or others), and place them in a larger envelope and mail to the above address.

After applying the first-day-of-issue postmark, the Postal Service will return the envelopes through the mail. There is no charge for the postmark up to a quantity of 50. There is a 5-cent charge for each additional postmark over 50.

Customers can also submit collectable paper items or memorabilia of their choice for a black and white cancelation provided that such items bear unused, corresponding postage stamps equal to or greater than the applicable First-Class Mail rate. The request must include packaging large enough to accommodate their canceled items along with sufficient postage affixed for the return of their postmarked item.

If the canceled item is not mailable by First-Class, and return packaging with postage is not provided, the order must include a way to contact the customer for payment. Payment for quantities greater than 50 cancels and/or postage for shipping must be submitted by check, money order, or credit card.

Digital Color Postmarks

Only select stamp issues offer a digital color postmark. Digital color postmarks can only be affixed to paper products. Customers may submit #6 or #10 envelopes constructed of paper rated as “laser safe.” The Postal Service™ recommends envelopes of 80-pound Accent Opaque, acid-free, 9/16-inch side seams with no glue on the flap. The maximum size of all digital color postmarks is 2 inches (vertically) by 4 inches (horizontally). Allow sufficient space on the envelope to accommodate the postmark. Do not use self-adhesive labels for addresses on the envelope. Two test envelopes must be included. There is a 50-cent charge per postmark at the time of servicing. Customers must submit a check, money order, or credit card for payment.

The Postal Service reserves the right to not accept hand-painted and other cachet envelopes that are not compatible with our digital color postmark equipment. The Postal Service also reserves the right to substitute traditional black rubber postmarks if use of non-specified envelopes results in poor image quality or damage to equipment.

Customers must affix the corresponding stamps (unused and equal to or greater than the applicable First-Class rate) to the envelopes and address them to themselves or others for return through the mail. Or they may include an additional self-addressed return envelope, large enough to accommodate their canceled items, with sufficient postage affixed for return of their postmarked items.

After applying the first-day-of-issue postmark, the Postal Service will return the envelopes to the customer by U.S. Mail®.

How to Order First-Day Covers

The Postal Service also offers first-day covers for new stamp issues and Postal Service stationery items postmarked with the official first-day-of-issue cancelation. Each item has an individual catalog number and is offered in the USA Philatelic catalog and online at store.usps.com/store/home. Customers may register to receive a free USA Philatelic catalog online at usps.com/philatelic.

Locally produced items are not authorized. Only merchandise that has been approved and assigned an item number by Headquarters Retail Marketing may be produced and sold.

 

Issue:

Know the Facts About Fentanyl Semipostal Stamp

Item Number:

581900

Denomination &
Type of Issue:

Non-denominated, First-Class Mail ($1)

Format:

Pane of 20 (1 design)

Series:

N/A

Issue Date & City:

October 6, 2026, Bethesda, MD 20814

Art Director:

Antonio Alcalá, Alexandria, VA

Designer:

Antonio Alcalá, Alexandria, VA

Artist:

Whitney Sherman, Baltimore, MD

Modeler:

Daryl DeMont

Manufacturing Process:

Offset, Microprint

Printer:

Ashton Potter (USA) Ltd. (APU)

Press Type:

Muller A76

Stamps per Pane:

20

Print Quantity:

11,000,000 stamps

Paper Type:

Nonphosphored Type III, Block Tag Applied

Adhesive Type:

Pressure-sensitive

Colors:

Cyan, Magenta, Yellow, Black, PMS 4122 C, PMS 2434 C

Stamp Orientation:

Vertical

Image Area (w x h):

0.8400 x 1.4200 in. / 21.3360 x
36.0680 mm.

Overall Size (w x h):

0.9800 x 1.5600 in. / 24.8920 x
39.6240 mm.

Full Pane Size (w x h):

5.9200 x 7.6500 in. / 150.3680 x
194.3100 mm.

Plate Size:

240 stamps per revolution

Plate Number:

“P” followed by six (6) single digits

Marginal Markings:

Front:

Header: Know the Facts About Fentanyl Protect Our Loved Ones • Plate number in bottom two corners of pane

Back:

© 2026 USPS • USPS logo • Two barcodes (581900) • Plate position diagram (6) • Promotional text