Geographic Area Code

Discontinued codes are identified by a hyphen preceding the first letter in the code string.

zd	Deep space
zju	Jupiter (Planet)
zma	Mars (Planet)
zme	Mercury (Planet)
zmo	Moon
zne	Neptune (Planet)
zo	Outer space
zpl	Pluto (Planet)
zs	Solar system
zsa	Saturn (Planet)
zsu	Sun
zur	Uranus (Planet)
zve	Venus (Planet)

NOTE: Deep space ( zd ) refers to all planets, phenomena, suns, and moons in solar systems other than ours, while Outer space ( zo ) encompasses all planets, phenomena, suns, moons, solar systems, etc. outside the earth's atmosphere. Solar system ( zs ) covers all the planets within our solar system (inner and outer planets), phenomena occurring within the solar system (e.g., comets), and the sun, and moons located within our solar system.