Testimonials

"OSM Worldwide has saved us over 12% on our outgoing flat mail annually. Additionally, their tracking capabilities allow us to accurately charge-back our departments effortlessly."

Manager, Campus Mail Services
Northern Illinois University

"I highly recommend OSM Worldwide if you're looking to cut costs and increase efficiency for your business operations. OSM Worldwide commitment to excellent customer service saves our staff valuable time and the hospital a substantial amount of money."

Carl Clemmons
Mailroom Manager
Northwest Community Hospital

"Since working with OSM Worldwide we have managed to save 35% on the delivery of our domestic books, beating out UPS and FedEx by a considerable margin. Additionally, we are saving 30% on all of our International Mail."

FASEB, Washington DC

""As a mass mailer we require a seamless process to expedite our International Mail, One Stop has been doing it flawlessly for us for over two years. I recommend this service to anyone who wants to save money and focus on building their business."

Darryl Jackson
Vice President
Zip Mailing

"We send our books, parcels, and international mail through OSM Worldwide. They deliver a high level of service and Independent Publishing Group saves money."

Independent Publishing Group

Home > Domestic Mail > Flats

Flats

OSM Worldwide fully utilizes a work-share partnership with the USPS to achieve accelerated delivery and
better postal rates for your Flat Mail.

Benefits this product offers include:

2 to 6 day delivery
Save 10% to 25%
Departmental charge-back verification
Tracking to USPS entry point
Content assurance
Custom reporting
One flat rate

Qualifications for sending Domestic Flats include:

Weight 2 oz to 16 oz
Height 4" to 12"
Length 4" to 15.75"
Thickness ¾" maximum
Flat mail cannot contain personal correspondence

Examples of Domestic Flats include:

Advertisements
Brochures
Information kits
Booklets
Welcome packets
Questionnaires
Membership material