Usps Buy Envelopes <FHD - UHD>

You can often find better bulk deals at Walmart, Target, or Staples.

The "No. 10" envelope (9.5" x 4.125") is the most common choice. usps buy envelopes

📍 If your envelope is "non-machinable" (square, rigid, or has string ties), you'll need to pay an extra surcharge. You can often find better bulk deals at

Includes specialized boxes and tape for APO/FPO addresses. ✉️ Buy Standard Envelopes or has string ties)

To qualify for standard letter rates (starting at for a Forever stamp), your envelope must meet these USPS requirements : Shape: Must be rectangular. Max Size: 11.5" long x 6.125" high. Thickness: No more than 1/4" thick.

For regular letters (First-Class Mail), you generally have to buy your own envelopes.