Custom printed business envelopes with window panels and branding

Custom Envelope Printing & Mailing in Maryland

Professional envelope printing for businesses and nonprofits across the Delmarva Peninsula. All standard sizes — #10, #9 reply, 6×9, 9×12 — with full-color branding, window or closed-face configurations, security tinting, and USPS-compliant addressing. Complete mailing services available.

250+

Minimum Order

5–7

Business Day Turnaround

Standard Sizes Available

48+

Years of Experience

Envelope Types & Sizes

We stock and print all standard business envelope sizes. Each type is available with custom printing, window or closed-face configurations, and security tinting options.

Envelope Type	Dimensions	Mail Class	Best For	USPS Notes
#10 Standard (Window or Closed-Face)	4-1/8" × 9-1/2"	Letter	Invoices, statements, business letters, fundraising appeals	Meets USPS letter-size requirements. Qualifies for automation rates with proper addressing and barcoding.
#9 Reply Envelope	3-7/8" × 8-7/8"	Letter	Reply envelopes, donation returns, payment remittances	Meets USPS letter-size requirements. Often included as a BRE (Business Reply Envelope) or CRE (Courtesy Reply Envelope).
#6-3/4 Envelope	3-5/8" × 6-1/2"	Letter	Personal donor letters, thank-you notes, compact campaigns	Meets USPS letter-size requirements. Fits a single 8.5×11 sheet folded in thirds (C-fold).
6×9 Booklet Envelope	6" × 9"	Flat	Brochures, multi-page inserts, booklets, complex packages	Mails at USPS flat rate — higher postage than letter-size envelopes. Minimum 200 pieces for Marketing Mail.
9×12 Catalog Envelope	9" × 12"	Flat	Legal documents, certificates, annual reports, flat brochures	Mails at USPS flat rate. Significantly higher postage than letter-size envelopes.
10×13 Catalog Envelope	10" × 13"	Flat	Catalogs, thick booklets, multi-document packages	Mails at USPS flat rate. Must meet USPS flexibility and uniformity requirements.

Source: USPS Postal Explorer (pe.usps.com/businessmail101). Letter-size envelopes qualify for automation postage rates; flat-size envelopes mail at higher flat rates.

Printing & Customization Options

From simple one-color return address printing to full-color branded envelopes with variable data addressing — we handle every level of envelope customization.

Full-Color Printing (CMYK)

Vibrant full-color printing on envelopes for maximum brand impact. Logos, graphics, taglines, and promotional messages printed directly on the envelope face. Available on all envelope sizes.

Variable Data Addressing

Each envelope addressed individually with recipient name, address, and optional personalization (account numbers, codes, personalized URLs). Inkjet addressing meets USPS CASS certification requirements.

Return Address & Branding

Custom return address with your logo, brand colors, and contact information. Consistent branding across envelope, letter, and inserts reinforces recognition and trust.

Security Tinting

Interior security tinting prevents contents from being read through the envelope. Standard for financial documents, healthcare correspondence, and any sensitive mail.

Window Configurations

Single window, double window, or custom window placement. Windows eliminate the need for separate envelope addressing — the letter's address block shows through. We verify window alignment before production.

Custom Sizes & Die-Cuts

Non-standard envelope sizes and custom die-cut shapes for campaigns that need to stand out in the mailbox. Unique formats increase open rates but must meet USPS machinability requirements.

Envelope Solutions by Industry

Different industries have different envelope requirements. Here's how we serve each sector.

Nonprofit & Fundraising

Outer envelopes with compelling teaser copy, reply envelopes (BRE/CRE) for easy donation returns, and window envelopes for acknowledgment letters. Nonprofits typically use #10 closed-face outers with #9 reply inserts.

Pro Tip: A compelling teaser line on the outer envelope ('Your gift can change a life today') increases open rates by 10–20% for fundraising appeals.

Financial Services & Insurance

Window envelopes for statements and EOBs, security-tinted envelopes for sensitive documents, and branded outers for new account welcome packages. USPS First-Class required for time-sensitive notices.

Pro Tip: Double-window envelopes (address + return address) eliminate manual addressing entirely — reducing errors and speeding production.

Healthcare

HIPAA-compliant envelopes with security tinting, window envelopes for patient statements, and branded outers for appointment reminders and health communications.

Pro Tip: Security tinting is essential for healthcare mail containing PHI. We can sign a BAA (Business Associate Agreement) for covered entities.

Legal & Government

Professional closed-face envelopes for legal notices, certified mail envelopes, and catalog envelopes for document packages. First-Class mail ensures forwarding and return service.

Pro Tip: For legal notices requiring proof of mailing, ask about Certified Mail and Certificate of Mailing options for bulk campaigns.

Real Estate

Handwritten-style envelopes for prospecting letters (higher open rates), branded envelopes for market updates, and oversized envelopes for listing presentations.

Pro Tip: A handwritten-style font on a closed-face #10 envelope achieves 90%+ open rates — far higher than standard printed addressing.

USPS Compliance & Addressing Standards

Every envelope we produce meets USPS automation standards — ensuring your mail qualifies for the deepest postage discounts and moves through the system without delays.

What We Handle Automatically

CASS-certified address verification
USPS Intelligent Mail barcode (IMb) application
OCR read area compliance
Clear zone verification (bottom 5/8")
Window alignment verification
Aspect ratio compliance (1.3:1 to 2.5:1)
Machinability testing for automation rates
NCOA (National Change of Address) processing

Why USPS Compliance Matters

Non-compliant envelopes are charged a surcharge (currently $0.22/piece for non-machinable letters) and may be delayed or returned. Our USPS Full-Service Certified status means we catch compliance issues before your mail enters the postal system — saving you money and ensuring on-time delivery.

As a USPS Full-Service Certified mailer, Mail Movers qualifies for the deepest automation discounts and receives electronic delivery confirmation data through the USPS Informed Visibility platform.

Learn about USPS Full-Service Certification

How Envelope Printing Works

Request a Quote

Contact Mail Movers with your envelope specifications: type, size, quantity, printing (color or black-and-white), and whether you need addressing and mailing services. We provide quotes within 24 hours.

Submit Your Artwork

Upload your envelope artwork (logo, return address, teaser copy) or work with our design team. We'll create a proof showing exactly how your envelope will look, including window alignment verification.

Approve Your Proof

Review your digital proof carefully, checking logo placement, colors, window alignment, and USPS compliance. Once approved, we move to production immediately.

We Print & Deliver

We print your envelopes, apply addressing and barcoding if needed, and either ship the finished envelopes to you or use them directly in a complete mailing campaign (printing, inserting, and USPS delivery).

Design File Requirements

Submit print-ready files or work with our design team. Here are the specifications for envelope artwork.

Specification	Requirement	Notes
File Format	PDF (preferred), AI, or EPS	Print-ready PDF with fonts outlined preferred
Resolution	300 DPI minimum at final size	Logos and graphics must be high-resolution
Color Mode	CMYK	RGB files will be converted; colors may shift
Bleed	0.125" on all sides (if printing to edge)	Required for full-bleed envelope printing
USPS Clear Zone	Bottom 5/8" of address side	Must be clear of all graphics — reserved for USPS barcode
Address Placement	Per USPS DMM 602.4	Address block must be in the OCR read area
Return Address	Upper left corner	Required for First-Class mail return service
Window Position	Verify alignment with letter address block	We check window alignment before production

Envelope Printing FAQs

Frequently Asked Questions

Custom envelope printing in Maryland typically costs $0.08–$0.35 per envelope depending on size, color printing, quantity, and customization level. A standard #10 envelope with one-color return address printing runs about $0.08–$0.12 per piece at 1,000 copies. Full-color printing with logos and graphics costs $0.15–$0.35 per piece. Mail Movers in Salisbury, MD prints envelopes for businesses across Maryland, Delaware, and Virginia. Call 410-749-1885 for a free quote — most envelope orders ship within 5–7 business days.

Mail Movers offers all standard business envelope sizes including #10 (4-1/8" × 9-1/2"), #9 reply (3-7/8" × 8-7/8"), #6-3/4 (3-5/8" × 6-1/2"), 6×9 booklet, 9×12 catalog, and 10×13 catalog envelopes. We also produce custom-size envelopes for specialized campaigns. All sizes are available in window or closed-face configurations, with or without security tinting. We serve businesses throughout Maryland, Delaware, and Virginia from our Salisbury, MD production facility.

Window envelopes have a clear panel that shows the recipient's address printed on the enclosed letter — eliminating the need for separate envelope addressing. Closed-face envelopes have the address printed directly on the envelope face. Window envelopes are more efficient for high-volume transactional mail (invoices, statements) because addressing happens once on the letter. Closed-face envelopes look more personal and achieve higher open rates for marketing and fundraising mail.

Yes. Mail Movers prints full-color (CMYK) logos, graphics, taglines, and promotional messages directly on envelopes of all sizes. Full-color envelope printing creates a professional, branded appearance that increases open rates and reinforces brand recognition. We can match your brand colors precisely using Pantone color matching. Provide your logo as a high-resolution PDF, AI, or EPS file for best results.

Yes — Mail Movers provides complete envelope addressing and mailing services. We inkjet-address envelopes with CASS-certified addresses and USPS Intelligent Mail barcodes, presort for maximum postage discounts, and deliver directly to USPS. We can also handle the complete mailing: printing your letters, folding, inserting into envelopes, and mailing. This end-to-end service saves time and ensures USPS compliance.

Security tinting is a printed pattern on the inside of an envelope that prevents the contents from being read through the paper. You need security tinting for any mail containing sensitive information: financial statements, healthcare documents (HIPAA), social security numbers, account numbers, or legal correspondence. Most #10 window envelopes used for statements and invoices include security tinting as standard. Mail Movers offers multiple tinting patterns.

USPS requires that envelopes meet specific addressing standards to qualify for automation postage rates: the address must be in the OCR read area (specific zone on the envelope face), printed in a USPS-approved font at minimum 8-point size, with the bottom 5/8" of the envelope kept clear for the USPS barcode (Intelligent Mail barcode). Mail Movers handles all USPS addressing requirements automatically — our CASS-certified addressing software ensures every piece meets USPS standards.

A Business Reply Envelope (BRE) is a pre-addressed, postage-paid reply envelope that you include in your mailing so recipients can respond without paying postage. You pay postage only on envelopes that are actually returned. BREs require a USPS Business Reply Mail permit (annual fee ~$265) plus per-piece postage on returns. BREs significantly increase response rates for fundraising appeals, subscription renewals, and payment remittances. Mail Movers can set up and print BREs for your organization.

Standard envelope printing at Mail Movers takes 5–7 business days from proof approval to completion. Rush orders (2–3 business days) are available for an additional fee. If your envelopes are part of a complete mailing campaign (printing letters, inserting, and mailing), total turnaround is typically 7–10 business days from proof approval to USPS delivery. We recommend allowing 2–3 weeks total for campaigns with tight in-home dates.

The minimum order for custom-printed envelopes at Mail Movers is 250 pieces. For addressed and mailed envelopes (complete mailing service), the minimum is 200 pieces to qualify for USPS Marketing Mail presort rates. There is no minimum for First-Class mail, but presort discounts require 500+ pieces. Volume discounts apply at 1,000, 2,500, 5,000, and 10,000+ pieces.

Need Letters to Go With Your Envelopes?

We print personalized letters with variable data, fold, insert into your custom envelopes, and mail — all under one roof. Save time and money with our complete letter + envelope mailing packages.

Related Printing & Mailing Services

Letter Printing & Mailing Postcard Printing Newsletter Printing Brochure Printing Variable Data Printing Lettershop Services USPS Full-Service Certified All Printing Services

Ready to Order Custom Envelopes?

Get a free quote for envelope printing, addressing, and mailing services. Most orders ship within 5–7 business days.

Mail Movers · 112 Moss Hill Ln, Salisbury, MD 21804 · Serving Maryland, Delaware & Virginia since 1977