SKYMAIL INTERNATIONAL · certified envelopes

Certified Mail Envelopes

Built to USPS SPEC.

Purpose-built envelopes for USPS Certified Mail®. Heavyweight construction, optimized barcode layout, and fast cross-country shipping. Minimum order 500 envelopes.

how to send certified mail

SKYMAIL INTERNATIONAL · certified envelopes

Certified Mail Envelopes

Built to USPS SPEC.

Purpose-built envelopes for USPS Certified Mail®. Heavyweight construction, optimized barcode layout, and fast cross-country shipping. Minimum order 500 envelopes.

how to send certified mail

Over 30 Years in Business

SOC Certified

Utah’s Only Pre-Qualified Postal Wholesaler

30 Years in Business

SOC Certified

Utah’s Only Pre-Qualified Postal Wholesaler

Our Capabilities

Digital Proof of Delivery for Your Most Important Documents

Every fulfillment job is different. We are built to flex around your product, packaging, and timeline. Here’s what we do in-house, without handoffs to outside vendors.

Learn More From USPS

USPS Certified Mail®

Legally recognized proof of mailing and delivery. Accepted for legal, financial, and government correspondence.

Perfect For:

Legal Documents • Contracts • Financial Records • Tax Filings • Government Correspondence

product specifications

Built for the Job

Every envelope is engineered to work seamlessly through the USPS system, from automated postal equipment to final delivery confirmation.

Manufactured to USPS Spec

Built to meet USPS Certified Mail® specifications exactly, ensuring smooth acceptance and processing at every facility.

Heavyweight Construction

Durable, high-quality paper stock protects your documents and maintains a professional appearance through the mail stream.

Optimized Label Layout

Formatted specifically for Certified Mail® labels, barcodes, and return receipts. Everything lands exactly where it needs to.

Automated Equipment Compatible

Designed to run cleanly through USPS automated postal equipment without jams or misfeeds.

Chain-of-Custody Documentation

Provides documented proof from the moment of mailing through confirmed delivery — legally recognized and court-admissible.

Fast Cross-Country Shipping

Orders ship quickly from our Salt Lake City facility. We get your envelopes to you fast so your mailings stay on schedule.

product specifications

Built for the Job

Every envelope is engineered to work seamlessly through the USPS system, from automated postal equipment to final delivery confirmation.

Manufactured to USPS Spec

Built to meet USPS Certified Mail® specifications exactly, ensuring smooth acceptance and processing at every facility.

Heavyweight Construction

Durable, high-quality paper stock protects your documents and maintains a professional appearance through the mail stream.

Optimized Label Layout

Formatted specifically for Certified Mail® labels, barcodes, and return receipts. Everything lands exactly where it needs to.

Automated Equipment Compatible

Designed to run cleanly through USPS automated postal equipment without jams or misfeeds.

Chain-of-Custody Documentation

Provides documented proof from the moment of mailing through confirmed delivery — legally recognized and court-admissible.

Fast Cross-Country Shipping

Orders ship quickly from our Salt Lake City facility. We get your envelopes to you fast so your mailings stay on schedule.

shop

Certified Mail Envelopes

Available in two sizes to fit your documents. Minimum order of 500 envelopes per size. Bulk pricing available – contact us for orders over 2,000.

View Cart
Add to cart Details

#10 Certified Mail Envelope

$402.00
View Cart
Add to cart Details

9″ x 12″ Certified Mail Envelope

$394.50

shop

Certified Mail Envelopes

Available in two sizes to fit your documents. Minimum order of 500 envelopes per size. Bulk pricing available – contact us for orders over 2,000.

View Cart
Add to cart Details

#10 Certified Mail Envelope

$402.00
View Cart
Add to cart Details

9″ x 12″ Certified Mail Envelope

$394.50