It depends on weather conditions, and also what time the letter arrived at the post office. My guess would be about 3-4 days.
A first-class letter mailed to an address within the same mailing district from which it was posted will generally reach its destination in 2 to 3 days.
3 days
== ==
3 to 5 days
19256
The time it takes for a letter to be mailed from Santa Barbara to El Dorado Hills typically ranges from 1 to 3 days using standard USPS First-Class Mail. Factors such as weather, holidays, and local processing times can affect delivery speed. For faster options, services like Priority Mail can expedite the process to 1-2 days.
a week
1 to 3 days
1 to 14 days or more
3 days
2-3 days
at most 1-2 weeks