Its a "mail stop" service. Folks use this address with a #12345 and the company then remails the mail to another address somewhere in the world!
Yes, our solar system is located in the milky way.
Our Solar System is located IN the Milky Way Galaxy.
Our solar system is located in the thin disk of the Milky Way.
It is located in one of the spiral arms, about two thirds of the way out from the galactic centre.
"Our" galaxy is the Milky Way.
The Sun is located in what is called the "Orion-Cygnus arm" of the Milky Way.
The Sun is presently located about 1/2 to 2/3 out from the center of the Milky Way Galaxy, in the Orion-Cygnus arm.
China is located on the continent of Asia. The three countries on the continent of Asia are India, Japan, and South Korea.
The better question would be: Where is our Sun in relation to the Milky Way? Our Sun is located on one of the Milky Way's spirals, about halfway.
The Milky Way.
My solar system (which is also yours) is located in what is officially known as the Milky Way galaxy.
The galaxy in which we are located - and thus the galaxy in which our Sun, and our Solar System, is located, is known as the "Milky Way".