Yes, if you are not an inmate yourself. Check with the facility that the person is in. Most of them have websites and can be found by going to the appropriate government site. There may be restrictions.
Every institution has its own procedures by which packages are mailed to an inmate. Check with that institution.
Yes. Every letter mailed in the US needs a stamp.
The size of the letter and where it is being mailed from are important factors. If it is being mailed from California, the price would be very different from if it was being mailed from Japan.
3 days
write them a letter.
Mailed ... it's the past tense of the action verb, mail as in to 'mail a letter.'
The direct object of the verb 'mailed' is a letter.The noun 'James' is the indirect object of the verb (mailed a letter to James)
Tempe, Arizona
CERTIFIED
Postmark gives three things: date, time, and place mailed.
sent
1919.