It depends on what type of mail it was (letter, package, 1st class, etc.)
but, in general i would say 2-10 weeks.
a long time
About a week.
about a week (?)
First class mail is delivered in 3 to 5 days
4 biz days
First Class mail is delivered in three to five days.
First Class Mail is delivered in three to five days.
First Class Mail is delivered in three to five days.
First Class Mail is delivered in three to five days.
First Class Mail is delivered in three to five days.
First Class Mail is delivered in 3 to 5 days.
First Class Mail is delivered in three to five days.