Q:
What Is the Maximum Weight for an Envelope With a First-Class Stamp?
A:
Quick Answer
The maximum weight for a First-Class letter envelope, which is 3.5 ounces, according to the United States Post Office. There are also size and proportion requirements to consider when sending mail First-Class. Letter envelopes must be rectangular, and they must not exceed 11.5 inches in length or 6.125 inches in height.
Continue Reading
Credit:
altrendo images
Altrendo
Getty Images
Full Answer
Width restrictions for First-Class envelopes allow up to 0.25 inch, but cannot be less than 0.007 inch thick. Large envelopes shipping First-Class must also be rectangular in shape, and they must not exceed 15 inches in length, 12 inches in height and 0.75 inch in thickness. The maximum weight for First-Class large envelopes is 13 ounces.
Learn more about Postal ServicesSources:
Related Questions
-
Q:
How Many Sheets of Paper Does One Stamp Mail?
A: One first-class postage stamp is sufficient to mail three sheets of 20-pound bond paper plus a number 10 business-size envelope. This letter weighs almost ... Full Answer >Filed Under: -
Q:
How Many Stamps Does a Letter Need to Be Sent Out of State?
A: The number of stamps needed for sending a letter out of state varies depending upon the size and weight of the envelope. A standard sized envelope weighing... Full Answer >Filed Under: -
Q:
How Do You Send a Certified Letter?
A: Send a certified letter by filling out Label 3800 and attaching it to a standard envelope or shipping box. Select the desired mail class and any additional... Full Answer >Filed Under: -
Q:
How Much Do U.S. Postage Rates Cost?
A: A standard-sized letter envelope costs from 49 cents to mail domestically and from $1.20 to mail internationally, as of September 2015. Postcards cost 35 c... Full Answer >Filed Under:
