Final answer:
R2-D2 is the robot introduced in 1977 with a name derived from the map coordinates of a post office. He is a famous character from the Star Wars movie series.
Step-by-step explanation:
The robot introduced in 1977 with a name derived from the map coordinates of a post office is R2-D2. R2-D2 is a famous character from the Star Wars movie series. He is an astromech droid known for his beeping sounds and his role as a loyal companion to many of the main characters.