What type of envelopes can I send with Priority Mail?



What type of envelopes can I send with Priority Mail?

Items needing extra protection can be sent in bubble-lined, padded paper, or waterproof envelopes. These envelopes, along with stationery and prepaid First-Class Mail postcards and envelopes, can be purchased at the Post Office. Priority Mail Express and Priority Mail envelopesare available at your Post Office or visit

What is the size of an 11 envelope?

The size of the #11 envelope is 4.5 inches by 10.375 inches. What is a small envelope size? There are a number of small envelope sizes such as the 6 ¼ and 6 ¾ and the A9 and A10 envelopes.

How much does it cost to send a large envelope?

Pricing depends on the weight of the envelope with prices starting at $1.00 increasing by $0.15 for each additional ounce. To send large envelopes, you do not need to visit the Post Office as long as you have postage stamps, access to a postage meter or can print postage online from a company like Stamps.com.

What is the size of envelope for flat mail?

Envelopes used for flat mail cannot be more than ¾″ thick, 12″ high, 15″ long or weigh more than 13 ounces. The USPS considers any envelope bigger than this size to be a package, and will be subject to parcel prices. Pricing depends on the weight of the envelope with prices starting at $1.00 increasing by $0.15…