Question: how long will it take for a letter to arrive in a different state?
Answer: Depending on which state it could be 2 to 5 days average. If it's a neighboring state is usually 1 to 2 possibly three days if it's a rural area. If it's from the East Coast to Seattle it's at least five days. Typically, First Class mail has standard of 1–5 days delivery to anywhere in the U.S. and its territories.