Direct Mail Letters
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Direct mail letters are the perfect way to make a strong connection with your target audience. They provide privacy for confidential messages, enable virtually unlimited content length, and have a professional feel that builds credibility and trust.

direct mail envelopes in a mailroom

Benefits of Direct Mail Letter Marketing

More Space for Content

Direct mail marketing letters can contain multiple printed pages, giving you virtually unlimited space for your message.

Customizable Envelopes

Stand out in the mailbox with colorful custom envelopes that immediately make an impact. 

Multiple Components

Pair printed letters with coupons, newsletters, tear-off cards, QR codes, and return envelopes for an engaging brand experience.

Private and Confidential

Send confidential information in prospect and customer letters without worrying about privacy concerns.

Staying Power

Consumers keep direct mail advertising in their household for 17 days on average. That’s a lot of time for your message to be seen!

Direct Mail Letters Offer the Widest Range of Uses

Direct mail marketing materials offer a diverse array of options for your direct mail campaign giving you flexibility to provide your audience with multiple interconnected pieces such as newsletters, redeemers, gift slips, and remittance envelopes. Combine with tear-off coupons, personalized content, and custom envelopes for an engaging campaign that gets opened every time.

Confidential Mailers

Keep your campaign private with a personalized letter and a custom privacy envelope. Perfect for business correspondence or campaigns containing sensitive information. Easy to produce and quick to mail!

Confidential mailers make mailing private information easy

Multi-Component Mailers

Multi-component mailers offer an amazing amount of personalization and include a letter, full-color newsletter, a tear-off giving card, and a return envelope, all printed, folded, and inserted into a customized envelope. Great for complex campaigns or special promotions.

Multi-component mailers provide multiple ways to shine for your prospective customers
Guide: Everything you need to know about Envelope Mailers
Guide

Everything You Need to Know About Direct Mail Letters

Considering a postcard campaign? This guide is for you. Get details from the experts on everything from sizing and layout options to USPS regulations.

We Handle Everything From Data Through Delivery

Every stage of your transactional mail program is handled in-house by the same team. Data processing, production, quality verification, and delivery all run under one roof with full accountability at every step.

Data Intake and Mapping

Every program starts with getting your data right. Files come in through encrypted transfer, run through our intake process, and get mapped to the production specs of your job. Address validation, formatting checks, and field-level verification happen up front so nothing problematic moves downstream.

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List Creation

Targeted mail starts with a clean, accurate list. Our team builds and maintains audience lists, applies suppression and deduplication rules, and keeps records updated through every cycle. The result is targeting that holds up across campaigns and recurring programs.

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Design and Layout

From templates to one-off creative, our design team prepares production-ready files built around your brand standards and postal specs. Files are tested for press performance, color fidelity, and USPS compliance before anything moves into production.

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Personalization & Variable Data Printing

Variable data printing applies account-specific information to every piece of mail, from balances and policy details to offers and recipient-level content. Our team manages the logic, versioning, and merge processing so personalization holds up at any volume.

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Printing

High-speed digital and offset presses run in our facility, scheduled and verified by the same team that owns the rest of your program. Press checks, color management, and in-run quality verification happen on every job, no matter the run length.

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Envelope Conversion

Custom envelopes are manufactured on-site for projects that require specific sizes, windows, or security features. Bringing this in-house keeps timelines tight and gives your program a single point of accountability for materials and production.

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Mailing

Once printed, mail moves directly from production to postal preparation. Presort optimization, postal logistics, and USPS handoff happen on our floor, which keeps custody intact from press to post and shortens the path to in-home dates.

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USPS Verification

On-site postal verification confirms every piece meets USPS standards before it enters the mail stream. Address validation, barcoding, and compliance checks happen in our facility, which prevents the rework, delays, and rejections that come with off-site verification.

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On-Site Custom Envelope Manufacturing

mailing.com manufactures custom envelopes in the same facility where your mail is printed and assembled. Production turnaround is measured in days, and there is no third-party markup built into the cost.

mailing.com is our main print vendor. This team produces great results for us, and our clients’ mailed newsletters are perfect every time. I recommend them to anyone. Their customer service is above and beyond too. We always have a live person to communicate with who gets us answers right away. It’s a relief knowing I don’t have to worry about a thing on jobs we give them.

Bethany, Senior Print Account Manager, Practice Promotions

Security and Compliance at Every Stage of Production

Every step of your mail program runs through a controlled, certified environment. Data is encrypted in transit, stored in access-controlled systems, and processed under role-based permissions. Printed materials follow a documented chain of custody until they reach USPS and every stage is logged, monitored, and tied to named accountability.

Security and Compliance Standards
Scale with Ease

Scalable capacity supports growth without changing security or compliance posture.

Redundant Production

Mirrored production sites ensure continuity and uninterrupted delivery during peak demand.

Operational Controls

Sensitive customer, financial, and health data is protected through standard operating procedures.

Frequently Asked Questions

How many pieces can I insert into my envelope?

As many as you want really, but you may pay higher postage if you go overweight. Our partners average 3 inserts plus the outer envelope. The biggest factor in deciding how many pieces you can insert is the final weight of the envelope plus all components. To qualify for the lowest postage rates, it needs to be 3.5 oz or less for Automated rates, and 4.0 oz or less for Enhanced Carrier Route rates.

How custom can I make my envelopes?

As custom as you want! You can choose your size, how many colors you want including full-bleed, messaging, and even a die-cut. We do it all in-house too! We’ll also make sure it meets USPS requirements.

Is there a minimum or maximum quantity I can print & mail with you?

Since we specialize in high-volume printing and mailing, jobs under 2,000 pieces may be charged minimums. For large quantities, there is no maximum!

Let’s Talk About Your Mail Program

Whether you are looking to move an existing program or set up something new, we would like to hear about what you need. Tell us about your mail volume, your document types, and your compliance requirements, and we will put together a plan.

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