postcards

As nouns the difference between envelopes and postcards

is that envelopes is while postcards is .

As nouns the difference between postcards and email

is that postcards is while email is enamel.

As nouns the difference between mail and postcards

is that mail is a bag or wallet while postcards is plural of postcard.

As a verb mail

is to send (a letter, parcel, etc.) through the mail.

As nouns the difference between post and postcards

is that post is a long dowel or plank protruding from the ground; a fence post; a light post while postcards is plural of postcard.

As a verb post

is to hang (a notice) in a conspicuous manner for general review.

As an adverb post

is with the post, on post-horses; express, with speed, quickly.

As a preposition post

is after; especially after a significant event that has long-term ramifications.

As an acronym POST

is power-On Self-Test.

As a proper noun Post

is {{surname}.

Postcards is a related term of packages.

As nouns the difference between postcards and packages

is that postcards is while packages is .

As a verb packages is

(package).

As nouns the difference between postcarts and postcards

is that postcarts is while postcards is .