About 4,500,000 results
Open links in new tab
  1. Priority Mail | USPS

    Priority Mail, including Priority Mail Flat Rate shipping products, has fast shipping times (2-3 days) with flexible prices. Get free flat rate boxes and print postage labels online.

  2. USPS Flat Rate Priority Envelope: Sizes, Types & When to Use

    This guide breaks down the different types you can choose from, including the legal flat rate envelope, the padded flat rate envelope, and the small flat rate envelope, and shows where …

  3. Priority Mail Flat Rate® Envelope | USPS.com

    The Priority Mail Flat Rate® Envelope - EP14F is quick, easy, and convenient, simplifying your Priority Mail® shipping process for documents. Just like the Flat Rate Boxes, this paperboard …

  4. USPS Priority Mail Flat Rate Envelope: Types, Benefits - PostGrid

    USPS Flat Rate Envelopes come in different sizes and shapes. There are five different types of Flat Rate Envelopes for Priority Mail and three other types for Priority Mail Express. You can …

  5. Flat Rate Envelope Tips That Transform Shipping - rollo.com

    Sep 22, 2025 · A flat rate envelope is USPS Priority Mail packaging that ships for one fixed price to any U.S. destination, regardless of weight (up to 70 lbs) or zone, as long as it closes within …

  6. Official Discounts on USPS Priority Mail Flat Rate® Prices

    Save money with Priority Mail Flat Rate. Pay one flat rate to ship up to 70 lbs. with the U.S. Postal Service.

  7. USPS shipping prices going up in January. Here’s what will cost more

    4 days ago · Here's an example of how much more you can expect to pay for Priority Mail services: Priority Mail base prices: Flat rate envelope from $11.90 to $11.95 Legal flat rate …

  8. USPS Flat Rate Shipping and When to Use It | ShipStation

    Dec 2, 2025 · For urgent shipments, USPS offers Priority Mail Express Flat Rate envelopes. These provide overnight to 2-day delivery, 70 lb weight limits, and include insurance and tracking.

  9. USPS Shipping Rates Chart - Weight & Size - EasyPost

    Oct 5, 2025 · USPS Shipping Rate Charts What pricing levels does USPS have? EasyPost has a special agreement with USPS that allows us to give you discounts below Commercial pricing …

  10. Why your mail could be delayed in 2026; USPS changed postmark …

    6 days ago · Priority Mail prices start at $10.45 per package and $11.90 for flat-rate Priority Mail envelope - they are expected to increase 6.6%