Established in 1923

Owned & Operated by Jeff Jensen

Providing Full Lettershop Services in Seattle

We are a trusted & accredited partner of the world's largest, longest serving, and most successful organization dedicated to the delivery of letters: the United States Postal Service. We are continually forming partnerships, researching, and investing in systems that bridge the worlds of digital & hardcopy communications.Whether it is a simple postcard addressed to 25 or a ten-page Certified letter with a Return Receipt to 5000. No one else offers a comparable collection of products or services or a more comprehensive history of specific industry experience.

Competitive pricing and unbeatable service - contact us for a free quote on your next mailing project!


Data Processing | CASS certification | Label Affixing

Folding and Inserting

Direct Impression Addressing (INKJET) | Metering or Stamp Affixing

Tabbing and Sealing | Sorting and Bagging | Delivery to Post Office

Direct Mail Label Printing | Lasering

FREE USE OF BULK MAIL PERMIT


Onsite Mail, Inc. d.b.a. | PUBLISHER’S MAILING SERVICE | 230 Aurora Avenue North Seattle, Washington 98109

Tel: (206) 448-0411 | Fax: (206) 441-4564 | Email: data@ziplus4.com