Is there a size requirement for letters?
For a mailpiece to be eligible for First-Class Mail letter rates, it must be at least 3-1/2 inches by 5 inches by 0.007-inch thick, and no more than 6-1/8 inches by 11–1/2 inches by 1/4-inch thick. If the mailpiece falls within these dimensions, it is classified as a letter. Follow these easy steps for letters: 1.
How small of a letter can you mail?
To be eligible for mailing at the price for letters, a letter must be: Rectangular. At least 3½ inches high x 5 inches long x 0.007 inch thick. No more than 6⅛ inches high x 11½ inches long x ¼ inch thick.
How thick can a Nonmachinable letter be?
0.009 inch thick
Examples of a nonmachinable letter include: It has an aspect ratio (length divided by height) of less than 1.3 or more than 2.5 (a square envelope has an aspect ratio of 1, making it nonmachinable). It is more than 4-1/4 inches high or more than 6 inches long and is less than 0.009 inch thick.
What is the smallest envelope you can mail?
To be eligible for mailing at the price for letters, a piece must be:
- Rectangular.
- At least 3-1/2 inches high x 5 inches long x 0.007 inch thick.
- No more than 6-1/8 inches high x 11-1/2 inches long x 1/4 inch thick.
Can I send something small in an envelope?
what is the smallest size envelope that can be mailed? It must be rectangular. A minimum of 3.5 inches in height by 5 inches in length and at least . 007 inches thick.
Can a letter be too small?
To be eligible for mailing at the price for letters, a piece must be: Rectangular. At least 3-1/2 inches high x 5 inches long x 0.007 inch thick. No more than 6-1/8 inches high x 11-1/2 inches long x 1/4 inch thick.
Can you mail a 3×5 envelope?
Can you mail a pencil in an envelope?
Pens, pencils, key rings, bottle caps, and other similar odd-shaped items are not permitted in letter-size or flat-size paper envelopes unless they are wrapped within the other contents of the envelope to streamline the shape of the mailpiece and prevent damage during postal processing.
What happens if letter is too thick?
If you are mailing overstuffed letters or home-made cards, be aware there is a limitation on the thickness of the envelope. A standard size card that is too fat (over ¼ inch) or too irregular in thickness will not go through automated processing equipment and will need to be processed by hand.
How do I know if I have enough stamps on a letter?
Use a Forever stamp for most standard mail items. A single Forever stamp will be enough to send off an item in a commercial envelope measuring 11.5 inches (29 cm) by 5 inches (13 cm) and weighing 1 ounce (28 g) or less. Anything larger will require extra postage, which you can add up using a postage calculator.
How thick can a regular envelope be?
Sizes for Letters
| Dimension | Minimum | Maximum |
|---|---|---|
| Height | 3-1/2 inches | 6-1/8 inches |
| Length | 5 inches | 11-1/2 inches |
| Thickness | 0.007 inch | 1/4 inch |
Can I mail something small in an envelope?