Go to www.usps.com and click on Calculate Postage. Step through the pages, Calculate Domestic Postage, select letter then enter the from and to zip codes, select letter again on the next page, then the next page will give you the "Speed" in days for the letter to be delivered.
It depends on how far away the to locations are.
420000000000000000
forever !
First class mail is delivered in 3 to 5 days
2 to 7 days
thomas jefferson rocks
First class mail delivery takes 3 to 5 day.
First Class Mail is delivered in three to five days.
About four- five days
one second
1 to 14 days or more
10 days