Regular mail is sent from someone and arrives in your mailbox. Examples of deliverers: UPS and FedEX guys, or just your ordinary mail person
Sky mail works the same as email as it is much faster than regular mail.
Yes
regular or irregular
It currently costs 44 cent to mail a regular envelope, which is the price for a stamp.
First Class Mail is delivered in three to five days.
By phone, e-mail or regular mail.
Yes, you can use regular stamps on first class mail. Most letters that you would mail only take one or two stamps.
no
yes, but not in a regular envelope or for regular postage
Any mail from the IRS is usually regular postal mail service's.
Des Moines gets regular mail the same as every other city in the United States.
42 cent for an ordinary first class letter.