No more than 4-1/4 inches high x 6 inches long x 0.016 inches thick.

At least 3-1/2 inches high x 5 inches long x 0.007 inch thick.

Rectangular (it can't be a square or round).

You can also overpay using one Forever Stamp for $0.66. If you're sending a postcard to the United States you'll need one We monitor for updates daily and will update this page accordingly. Please note that while first-class mail leters are not experiencing Covid-related delays, other types of mail such as first-class mail packages and Priority Mail are experiencing delays.

You can track updates on the USPS website. Or you can overpay by $0.60 using three Domestic Forever stamps ($1.98)Ĭovid-19 / Coronavirus status: Delivering normallyĪt this time, mail to the United States is Two Domestic Forever stamps, one 5¢ stamp, and one 1¢ stamp ($1.38) Or you can overpay by $0.18 using two Domestic Forever stamps ($1.32)

One Domestic Forever stamp, and two 24¢ Additional Ounce stamps ($1.14) Mail glossy, frameable 4圆 prints to your loved ones Or you can overpay by $0.42 using two Domestic Forever stamps ($1.32) One Domestic Forever stamp, and one 24¢ Additional Ounce stamp ($0.90) First weigh your envelope using a kitchen scale then add the correct number of stamps, rounding up to the nearest ounce. The number of stamps you'll need depends on the weight. How many stamps do I need for a letter to the United States? After that, add $0.24 per ounce up to 3.5 ounces. For only $0.66, one can send a letter anywhere in the United States to arrive in 1-3 days! The first $0.66 covers up to 1 ounce. The United States postal system is an incredible public service.

Flat rate usps envelopes