Question

suppose you want to give your address to a friend you have on the planet mars .how will you write your address if you want him to understand exactly where you live

Answer 1

I think you would not write your address but instead send a picture from the satellite of where you live

Answer 2

If I live on mars and i have to write my address to a friend to locate my location on Mars.  I will write it like

XXX,

First Habitual Unit,

Door No.34,

Foot hills,

Olympus Mons,

Coordinate 18° 39′ 0″ N, 226° 12′ 0″ E

Here I have given the address of mine like I am living on the Mars planet near the foothills of Olympus Mons. Olympus Mons is the tallest mountain peak in our solar system that located in the planet mars.