In the article “Postmark America,” in Postal Bulletin 22346 (9-20-12, page 50), the address given was incorrect.
The article is reprinted again here with the corrected addresses given here in bold.
As a community service, the U. S. Postal Service® offers collectible postmarks. The Postmark America® program is designed to feature graphics related to a theme or image that pertains to a specific tourist location, town, or region. The postmark is applied upon request to both outgoing mail and on hand-back philatelic collectibles. These postmarks will be available any day a participating Post Office™ is open. All requests must bear at least minimum First-Class Mail® postage. Customers must present their items for postmarking on or before the official postmark date requested at the following addresses:
Timberline Lodge Post Office
27500 E. Timberline Road
Timberline Lodge, OR 97028-9998
Harsens Island Post Office
235 LaCroix Road
Harsens Island, MI 48028-9998
— Stamp Services,
Marketing and Sales, 10-4-12