Postal Letter

How many days does it take for USPS to deliver mail from New York to California?

(United States Postal Office) It is a letter!

Public Comments

1. This depends on how you are mailing and is it a letter or a package.. You can go to www.usps.com and click on domestic and fill in the rest with your information.
2. In my experience, first class mail takes 3 to 4 days.