Print Marketing Tips

For inquiry, please call at 1-800-423-2679

About 1-Color Envelopes

1-Color Envelopes are custom-printed business envelopes with your company name, logo, return address, and branding printed in a single ink color on standard white envelope stock. Single-color printing delivers a clean, professional appearance at a lower cost per piece than full-color printing - making it the practical choice for high-volume mailing operations where brand consistency matters but full-color production costs are not justified.

Available in the most common business envelope sizes, printed in black or any single PMS ink color to match your brand. Fast turnaround and bulk quantities available for businesses that mail invoices, statements, letters, and correspondence at high volume. Every envelope your business sends is a touchpoint with your recipient - a properly branded envelope signals professionalism before the contents are even opened.

Product Specifications

Popular Sizes#10 (4.125" x 9.5"), #9, #6-3/4, 6" x 9", 9" x 12"
Printing1 color ink - black or any single PMS color
Envelope StockStandard 24lb white wove envelope stock
Print AreaReturn address area, front face, or both
Window OptionWindow or non-window envelopes available
Seal TypeGummed flap or self-seal available
Turnaround3-5 Business Days - Rush available
ShippingNationwide - all 50 states

File Setup Requirements

#10 Flat Size9.5" x 4.125"
Resolution300 DPI minimum for logos
Color Mode1-color - specify PMS or use black
Logo FormatVector EPS or AI preferred for sharp 1-color output
Safe ZoneKeep content clear of fold lines and flap area
USPS ZoneKeep bottom 5/8" of face clear for postal barcodes
FormatPrint-ready PDF or vector file
NoteContact us for flat envelope templates before designing

Common Uses for 1-Color Envelopes

Business Correspondence

Business Correspondence

Invoices, statements, contracts, and official letters that project a professional brand presence

Law Firms

Law Firms & Professional Services

Client correspondence where a clean, single-color branded envelope signals authority and professionalism

Schools and Nonprofits

Schools & Nonprofits

Parent communications, donor mailings, and official correspondence at volume-friendly cost

Small Businesses

Small Businesses

Any business mailing invoices, remittances, or correspondence that benefits from branded envelopes

1-Color vs. Offset Envelopes

1-Color Envelopes

Cost-Effective & Clean

Single ink color for return address, logo, and basic branding. Lower cost per envelope - ideal for high-volume everyday business mailing where a clean, professional brand impression is the goal.

Offset Envelopes

Full-Color & Premium

Full CMYK color printing for multi-color logos, brand patterns, and premium presentation. Better for marketing envelopes, direct mail campaigns, and situations where the envelope itself is part of the marketing message.

Which to Choose

Our Recommendation

Choose 1-color for everyday correspondence, invoices, and any mailing where cost per envelope is important. Choose offset when your envelope needs to make a strong first impression as part of a marketing campaign.

How to Order

1

Select the Product

Choose your envelope size, ink color (black or PMS), window or non-window, seal type, and quantity. Contact us for a template before designing.

2

Upload Your Artwork

Submit a vector file (EPS or AI) or print-ready PDF. Single-color - specify your PMS ink color or confirm black. Keep content clear of the USPS barcode zone.

3

PDF Proof

If you need one, we can email you a PDF proof for your review, verifying logo placement, return address, and ink color before going to press.

4

We Print & Ship

Your envelopes are printed and shipped to your door in 3-5 business days. Rush production available.

Frequently Asked Questions

What is the most common business envelope size?

The #10 envelope (4.125" x 9.5") is the standard business envelope used for letters, invoices, statements, and most business correspondence in the United States. It is the size that fits a standard 8.5" x 11" sheet folded in thirds, and the format most people expect to receive from a business. We also offer #9, #6-3/4, and larger catalog sizes (6x9, 9x12) for different mailing needs.

Can I choose a color other than black?

Yes. 1-color envelopes can be printed in black or any single Pantone (PMS) color to match your brand. If your logo uses a specific PMS color, we can print your envelope branding in that exact ink for consistent brand presentation across all your stationery. Specify your PMS color number when ordering.

Should I choose a window or non-window envelope?

Window envelopes have a clear plastic or glassine window through which the recipient address on your enclosed document is visible - eliminating the need to print addresses on the envelope itself. They are the standard for invoices and statements. Non-window envelopes require the address to be printed or applied directly on the envelope, and are the better choice for personalized letters, marketing mail, and official correspondence.

What is the minimum order quantity?

Minimum order quantities vary by size. Contact us for current minimums and pricing - we offer competitive rates for short runs as well as significant volume discounts for larger quantities used by high-volume mailers.

Do you need a template for envelope design?

Yes - we strongly recommend requesting a template before designing your envelope. Envelope flat layouts are not the same dimensions as the finished folded envelope and have specific areas (flap, seam, fold lines, USPS barcode zone) where no printing should appear. Contact us at 1-800-423-2679 before designing and we will provide the correct template for your chosen size.

Questions About Your Envelope Order?

Contact us for a template and to discuss size, ink color, quantity, and turnaround options.

Contact Us 1-800-423-2679

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