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##### Asked by: Abdeluahed Schambelon

hobbies and interests stamps and coins# What is considered an oversized envelope?

Last Updated: 27th May, 2020

**Large Envelope**is a rectangular mailpiecenothicker than 3/4 inch. Have four square corners (orfinishedcorners not exceeding a radius of 0.125 (1/8)inch.

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Thereof, what is the largest size envelope for a regular stamp?

**To be eligible for mailing at the price for letters, apiecemust be:**

- Rectangular.
- At least 3-1/2 inches high x 5 inches long x 0.007inchthick.
- No more than 6-1/8 inches high x 11-1/2 inches long x 1/4inchthick.

One may also ask, are bubble mailers considered large envelopes? Thick **Envelopes**:Includes**bubble**-**mailers** and other **large**,**paddedenvelopes** and **mailers** and has the same sizerestrictionsas a flat. Since a Thick **Envelope** is under 1cubic foot, theStamps.com software does not add any USPS surchargesor ask forpackage dimensions.

Similarly one may ask, what is the difference between a large envelope and a package?

A **package** is a parcel (or box) less than 84incheswhen you add the length plus girth. Length is the longestside of a**package**. A thick **envelope** is a **largeenvelope**exceeding 3/4 inch thickness.

How many stamps should I put on a 9x12 envelope?

Forever **Stamps** are currently worth 50¢so,for instance, a two ounce flat **9x12 envelope** wouldneed$1.21 in **postage** … or threeForever**stamps**.