Quick Answer: What Is The Standard Envelope Size?

What happens if my envelope is too heavy?

Customers must affix additional postage when mailing letters weighing in excess of 1 ounce and/or letters subject to the nonmachinable surcharge or mailpieces subject to another rate of postage (e.g., large envelopes or packages)..

What is the standard envelope size for mailing?

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.

What size is a #9 envelope?

What is the Size of a #9 Envelope? Like the #10 envelope, there is no single way to describe a #9 envelope’s size. Generally speaking, the size of a standard number 9 envelope is 3 7/8 inches high by 8 7/8 inches long.

What are the different sizes of envelopes?

COMMON ENVELOPE NAMESTANDARD SIZEMAXIMUM ENCLOSURE SIZE8-5/8 envelope3-5/8 x 8-5/8 inches3-3/8 x 8-3/8 inches9 envelope3-7/8 x 8-7/8 inches3-5/8 x 8-5/8 inches10 envelope4-1/8 x 9-1/2 inches3-7/8 x 9-1/4 inches11 envelope4-1/2 x 10-3/8 inches4-1/4 x 10-1/8 inches5 more rows

What size is a number 10 envelope?

While there is no standard #10 envelope, in general, the size of a standard number 10 envelope is 4 1/8 inches high by 9 1/2 inches long.

How much does it cost to mail an oversized envelope?

Letters. Standard-sized, rectangular envelope stamps start at $0.55. Square, oversized, or unusually shaped envelope stamps start at $0.70.

What is the size of a small envelope?

A-Envelope Sizes (inches): A1 Envelopes – 3 5/8 x 5 1/8. A2 Envelopes – 4 3/8 x 5 3/4. A6 Envelopes – 4 3/4 x 6 1/2. A7 Envelopes – 5 1/4 x 7 1/4.

What is considered an oversized envelope?

The term “large envelopes” (also known as flat mail) refers to First-Class Mail sent in envelopes that exceed either 6⅛″ in height, 11½″ in width, or ¼″ in thickness. … The USPS considers any envelope bigger than this size to be a package, and will be subject to parcel prices.

What size is a 4×6 envelope?

A4 Envelopes are commonly called 4×6 Envelopes because they are the best envelope for 4 x 6 cards. For social and invitation purposes, the A4 is also a great reply envelope as it easily fits inside A6, A7, A8, A9 and A10 size envelopes.

What size is a 5×7 envelope?

A7 Envelopes are commonly called 5×7 Envelopes because they are the best envelope for 5 x 7 cards. This size invitation envelope also fits smaller A Sizes inside (A1, A2, A4, A6) as part of an invitation suite.

What size is considered a large envelope for USPS?

The maximum size for large envelopes is 15″ x 12″ x 3/4″ thick. The maximum weight for large envelopes is 13 ounces. A large envelope exceeding 13 ounces is classified as a Priority Mail item.