SpongeBob and Patrick from Switzerland

Bitte Nicht Stören! (Do Not Disturb!)
Mir Machen Urlaub! (We are on holiday!)

This postcards was printed in 2008 but mailed in 2014. 

SpongeBob from the United States Postal Service

Two people mailed me this one, and someone else mailed me one of the card below. 

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Nickelodeon
Spongebob
Mailpants (Squarepants)
United States Postal Service

Although they are not listed on the postcard, the characters shown are:
Eugene H. Krabs (Clancy Brown), is a red crab
Squidward Tentacles (Rodger Bumpass) is a light blue octopus
SpongeBob SquarePants (Tom Kenny) is a yellow sea sponge
Gary the Snail (Tom Kenny/Dee Bradley Baker when he actually speaks) is SpongeBob's pet sea snail.
Patrick Star (Bill Fagerbakke) is a pink starfish
Sandy Cheeks (Carolyn Lawrence) is a squirrel from Texas

These postcards have a SpongeBob pre-paid stamp on the back and they were given out for free at a few of the post offices. 

SpongeBob

Nickelodeon
SpongeBob Squarepants

Universal Studios Theme Park

With an incredible array of rides, shows, movie sets and attractions, Universal Studios is the No. 1 Movie Studio And Theme Park in The World.  Universal Studios is the only place on earth where you can Ride the Movies!
2008

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SpongeBob SquarePants (often referred to simply as SpongeBob) is an American animated television series, created by marine biologist and animator Stephen Hillenburg. Much of the series centers on the exploits and adventures of the title character and his various friends in the underwater city of Bikini Bottom. The series' popularity has prompted the release of a media franchise, contributing to its position as Nickelodeon's highest rated show.